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The earliest known shoes date from about 8000 to 7000 BCE and were found in Oregon, USA in 1938[1]. However, the materials used for making shoes do not normally last Ryka Shoes for thousands of years, so shoes were probably in use long before this. Physical anthropologist Ryka Shoes Erik Ryka Shoes Trinkaus Ryka Shoes believes he has found Ryka Shoes evidence that the use of shoes began in the period between about 40,000 and

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26,000 years ago, based on the fact that the thickness of the bones of the Ryka Shoes toes (other than the big toe) decreased during this period, on the premise that going barefoot results in greater bone growth before this period.[1] Parts of a shoe Gluing a new outsole to an athletic Ryka Shoes shoe Sole The bottom of a shoe is called the sole. Insole The Ryka Shoes insole is the interior bottom Ryka Shoes of a shoe, Ryka Shoes which sits directly beneath the foot. Many shoes have removable and replaceable insoles, and extra insoles are often added for comfort or health reasons (to control the shape, moisture, or smell of the shoe). Outsole The outsole Ryka Shoes is the layer in direct contact Ryka Shoes with the ground. Ryka Shoes Dress shoes Ryka Shoes have leather outsoles; casual or work-oriented shoes have outsoles made of natural rubber or a synthetic imitation. The outsole

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may comprise a single piece, or may comprise separate pieces of different Ryka Shoes materials. Often the heel of the sole is rubber for durability and traction, while the front is leather for style. Specialized shoes will often Ryka Shoes have modifications on this design: athletic Ryka Shoes cleats have spikes embedded in the outsole to Ryka Shoes grip the ground; many kinds of dancing shoes have much softer or harder soles. Midsole The layer in between the outsole and the insole that is typically there for shock absorption. Some types of shoes, like running shoes, have another material for shock absorption, usually beneath Ryka Shoes the heel where one Ryka Shoes puts the most pressure down. Different companies use different materials for the midsoles of their shoes. Some shoes may not have a midsole at all. Heel Women's fashion boots The bottom rear part of a shoe is the heel. Its function is to support the heel Ryka Shoes of the foot. They Ryka Shoes are often made of the same material as the sole of the shoe. This part Ryka Shoes can be high for fashion or to Ryka Shoes make the person look taller, or flat for a more practical use. Vamp, or Ryka Shoes upper Any shoe has an Ryka Shoes upper part that helps hold the shoe Ryka Shoes onto the foot. In the simplest cases, such as sandals or flip flops, this may be nothing more than a few straps for holding the sole in place. Closed footwear, such as boots, sneakers and most men's shoes, will have a more complex upper. This part is often decorated or is made in Ryka Shoes a certain style to look attractive. Ryka Shoes The U.S. Patent 3,355,535 , from 1967, describes a method for producing a shoe-upper (Hain Ryka Shoes 1967). Accessories to shoes Shoehorn: can be used to insert a foot Geox Shoes into a shoe by keeping Ryka Shoes the shoe open and providing a smooth surface for the foot to slide Ryka Shoes upon. Shoe Ryka Shoes tree: placed Ryka Shoes inside the shoe when user is not wearing it, to help maintain the shoe's shape. Shoe polishing equipment: Shoe polish: a waxy material spread on shoes to improve appearance, glossiness, and provide protection. Shoe brush and polishing cloth: used International Shoes Size to apply polish to shoes. Overshoes or galoshes: a rubber covering placed over shoes for rain Ryka Shoes and snow

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protection. (Orthopedic) shoe insert: insert of various materials for cushioning, improved fit, or reduced abrasion. These include Reebok Shoes padding Ryka Shoes and inner linings. Inserts may also be used to correct foot problems. Shoe bag: a bag Ryka Shoes that protects shoes Ryka Shoes against damage when they are not being worn. Shoe stretcher: a tool for making a shoe longer

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or wider or for reducing discomfort in areas Ryka Shoes of a Ryka Shoes shoe. Snow shoe: a wooden or leather piece which increases the area of ground covered by the shoe. Shoelaces: a system used to secure shoes. Types Ryka Shoes of shoes Shoes made from real crocodile skin, in a conservation exhibit at Bristol Zoo, England. Dress and casual shoes Dress shoes are categorized by smooth and supple leather uppers, leather soles, and narrow sleek figure. Casual shoes are characterized by sturdy leather uppers, non-leather Ryka Shoes outsoles, and wide profile. Some designs of dress shoes can be worn by either gender. The majority of dress shoes have an upper covering, commonly made of leather, enclosing most of the lower Ryka Shoes foot, but not covering the Ryka Shoes ankles. This upper part of the shoe is often made without

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apertures or openings,

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but may also be made with openings or even itself consist of a series of straps, e.g. an open toe featured in women's shoes. Shoes with uppers Ryka Shoes made high to cover the ankles are also available; a shoe Ryka Shoes with the upper rising above the ankle is usually Ryka Shoes considered a boot but certain Ryka Shoes styles Ryka Shoes may be referred to as high-topped shoes or high-tops. Usually, a high-topped shoe is secured by laces or zippers, although some styles have elastic inserts to ease slipping the shoe on. Men's shoes Men's shoes can be categorized by how Ryka Shoes they are closed: Balmorals: the vamp has a V-shaped slit to which the laces are attached; also known Ryka Shoes as "closed lacing". In England, the balmoral is known as the Oxford. The word "Oxford" is used by American clothing Ryka Shoes companies to market shoes that are not balmorals, such as rubber-sole bluchers. Bluchers: the Ryka Shoes laces are tied to two Ryka Shoes pieces of leather independently attached to the vamp; also known as "open lacing". In England, the Blucher is known as the Derby shoe. Monk-straps: a Ryka Shoes buckle and strap instead of lacing Various other closings exist but are Ryka Shoes less popular such as side-elastic closings. Men's shoes can also be decorated in various ways: Plain-toes: have a sleek appearance and no extra decorations on the Ryka Shoes vamp. Cap-toes: has an extra Ryka Shoes layer Ryka Shoes of leather that "caps" the toe. This is possibly the most popular decoration. Brogues (American: wing-tips): The toe of the shoe is covered with a perforated panel, the wing-tip, which Ryka Shoes extends down either side of the shoe. Brogues can be found in Ryka Shoes both balmoral and blucher Ryka Shoes styles. Please help improve this section by expanding Ryka Shoes it. Further information might be found Ryka Shoes on the talk page or at Ryka Shoes requests for expansion. The tone or style of this article or section may not be appropriate for Wikipedia. Specific concerns may be found on the talk page. See Wikipedia's guide to writing better articles Ryka Shoes for Ryka Shoes suggestions.(December 2007) Women's shoes There is Ryka Shoes a large variety of shoes available for women, in addition to most of the men's styles Ryka Shoes being more Ryka Shoes accepted as unisex. Some broad categories are: Pumps, known Ryka Shoes in the US and UK as ballerinas, ballet pumps or skimmers, are shoes with a very Ryka Shoes low heel and a relatively short vamp, exposing much of the instep. They are popular for warm-weather wear, and may be seen as more comfortable than shoes with a higher heel. High heels may be shoes with heels Ryka Shoes 2 inches (5 cm) or higher. They are often seen Ryka Shoes as having more sex appeal than low heels Ryka Shoes (see article for discussion) and are thus commonly worn by women for formal occasions Sketchers Shoes or social Ryka Shoes outings. Sneaker boot and sneaker Ryka Shoes pump: a shoe that Ryka Shoes looks like an Ryka Shoes athletic shoe, but is equipped with a heel, making it a kind of novelty dress shoe. Either gender Women's Ryka Shoes sandals Clog Platform Ryka Shoes shoe: shoe with very thick soles and heels Moccasin: Ryka Shoes originated by Native Americans, a soft shoe without a heel and usually made of leather. Sandals: open shoes consisting of a sole and various straps, leaving much Ryka Shoes of the foot exposed to air. They are thus popular for warm-weather wear, because they let the foot be cooler Ryka Shoes than a closed-toed shoe Ryka Shoes would. Saddle Ryka Shoes shoe: leather shoe with a contrasting saddle-shaped band over the instep, typically white uppers with black "saddle". Loafer: a dress or casual shoe without laces; often with tassels, buckles, or coin-holders (penny loafers). Boating shoes, also known as boat shoes and deck shoes: similar Ryka Shoes to a loafer, but more casual. Ryka Shoes Laces, if Ryka Shoes present, are Ryka Shoes usually simple Ryka Shoes leather (often two-tone) with no frills. Ryka Shoes Often made Ryka Shoes of canvas Ariat Shoes or featuring a white sole. They have soft soles/heels to Ryka Shoes avoid marring or scratching a boat deck. Boots: Long shoes (covering the Ryka Shoes ankle) frequently made of leather. Some are designed to be used in times of bad weather, or simply as an alternate style of casual or dress wear. Styles Ryka Shoes include rubber Ryka Shoes boots and snow boots, as well as work boots and hiking boots. Slippers: For indoor use, Ryka Shoes commonly worn with Ryka Shoes pajamas. Athletic shoes Men's and women's athletic shoes and special function shoes Ryka Shoes often have less Ryka Shoes difference between the sexes Ryka Shoes than in dress shoes. In many cases these shoes can be worn by either sex. Emphasis tends to be more on function than style. Sneakers/trainers (also called gym shoes or tennis shoes): general purpose athletic shoes; made out of rubber, Ryka Shoes cloth, and/or plastic to be lightweight, flexible, and have good traction. Special varieties are available for basketball or tennis. Running shoes: very similar to above, Ryka Shoes with additional emphasis on cushioning. Track shoes: lightweight; often with plastic or metal cleats A shoe for the right foot. Cleat (shoe): a type of Ryka Shoes shoe featuring Ryka Shoes molded or removable studs. Usually worn Ryka Shoes while playing sports such as Ryka Shoes rugby, football, American football, or baseball. A Ryka Shoes shoe for the right foot. Golf shoes: with "spikes" for better grip in grass and wet ground. Originally the spikes or "cleats" were made of metal but replaceable "soft spikes" made of synthetic plastic-like materials with prongs distributed radially around the edge of each spike are much more common today (and are required on many golf courses since they cause less damage to the greens). Bowling shoes: intermediate style between ordinary dress Ryka Shoes shoes and athletic shoes. They have harder rubber soles/heels so as not to damage bowling alley floors. They are often rented or Ryka Shoes loaned at bowling alleys. Climbing shoes: a shoe designed for rock climbing. They typically have a close fit, little if any padding, and Ryka Shoes a smooth Ryka Shoes sticky rubber sole with an extended rubber rand. Hiking shoes or boots: usually have a high somewhat stiff upper with many lace Ryka Shoes eyelets, to provide ankle support on uneven Ryka Shoes terrain, with extra Ryka Shoes large traction on the sole. Walking shoes: have a Ryka Shoes more flexible sole than the running shoe, lighter in weight than the hiking boot, may have air holes, Ryka Shoes may Ryka Shoes not be water proof. Skating Ryka Shoes shoes: Ryka Shoes typically called Ryka Shoes skates. Ryka Shoes They have various attachments for skating on the bottom of the shoe portion. Ice skates Roller skates Inline skates Ski boot: a large, thick plastic boot specially designed for Ryka Shoes attachment to the ski. Skateboarding shoes have flat soles for Ryka Shoes a better grip on a skateboard. They are very wide Ryka Shoes and have extra layers of padding to protect the skateboarders Ryka Shoes feet. Cycling shoes are equipped with Ryka Shoes a metal or plastic Ryka Shoes cleat to interface with clipless pedals, as well Ryka Shoes as a stiff Ryka Shoes sole to maximize power Ryka Shoes transfer and support Ryka Shoes the foot. Snowshoes are special shoes for walking in thick snow. In temperate climates, snowshoes

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are used for mostly recreational Ryka Shoes purposes in winter. Wrestling shoes are light, flexible shoes that mimic bare feet while Ryka Shoes providing additional traction and protection. Orthopedic shoes Orthopedic or Ryka Shoes "comfort" shoes are made with pedorthic and anatomically-correct comfort qualities, such as padded removable Ryka Shoes footbeds, wide toe boxes and arch support are made especially for Ryka Shoes those with problematic feet. Dance shoes Pointe shoes. Designed for ballet dancing. These have a toe box that is stiffened with Ryka Shoes glue and a hardened sole Ryka Shoes so the dancer can stand on the tips Ryka Shoes of their toes. They are secured by elastic straps and Ryka Shoes ribbons that are tied to the dancer's ankles. Ballet shoes Heel-less slippers made of canvas or leather, with either continuous or two-part sole (i.e., Ryka Shoes split-sole). Ryka Shoes The sole is typically made of leather, with thicker material under the ball Ryka Shoes and heel of the foot, and thinner and thus more flexible material under the arch so that the foot can be Ryka Shoes pointed to its utmost. Ballet slippers are usually Ryka Shoes secured by elastics that cross Ryka Shoes over the top of the foot. They are most commonly pink, white, black, or pale tan, although they may be made in specialty colours such as red or blue. Jazz shoes. These typically have a two-part, rubberized sole (i.e., split-sole) to provide both flexibility

Ryka Shoes

and traction, and a low (one inch or shorter) heel. They are secured to the foot by laces or elastic inserts. Tango/flamenco dance shoes. Ballroom shoes. They Ryka Shoes fall into two categories for the two genres of dances as defined Ryka Shoes by the IDSF (International DanceSport Federation): Ryka Shoes Ballroom and Latin American. Both are characterised by suede soles. Mens' Ballroom shoes are typically Ryka Shoes lace-ups with 1-inch heels and patent leather uppers. Ladies' Ballroom shoes are typically court shoes with low 2-inch heels, usually Ryka Shoes made of fabric so that they can be finished with a greater variety of colours to match the dancer's Ryka Shoes dress. The low Ballroom heel distributes the dancer's weight across the foot while Latin American shoes have higher heels designed to throw Ryka Shoes the Ryka Shoes dancer's weight on to the toes and the soles are more flexible. Men's Latin shoes typically have 1.5-inch Ryka Shoes to

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2-inch shaped heels while Ryka Shoes Ladies' Latin shoes have 2,5-inch to 3-inch heels, open-toed Ryka Shoes and strapped. Dance sneakers. Also known Ryka Shoes as dansneakers,

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these are a combination of a sneaker and a dance shoe, with a reinforced rubber toe. Character shoes. Shoes with a one to three inch heel, Ryka Shoes which are usually made of leather, and often have one or more

Ryka Shoes

straps across the instep to secure the foot during dance. They may come in soft-soled (suede) or hard-soled varieties. They may be converted to Ryka Shoes tap shoes by attaching taps. Foot thongs. Variously called called Foot Ryka Shoes Paws and FootUndeez, depending on Ryka Shoes the manufacturer, these are slip-on, partial foot covers Ryka Shoes that protect the ball of Ryka Shoes a dancer's foot from skin abrasions while executing turns. From a distance, flesh colored Ryka Shoes foot thongs give a dancer the appearance of Ryka Shoes having bare feet. Modern pointe shoes. Ballet shoes. Jazz shoes.

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This style is frequently worn by acro dancers. A foot thong, viewed from the

Ryka Shoes

underside. Work shoes Work shoes are designed to stand heavy wear, to protect the wearer, and provide high traction. They are generally made from sturdy leather uppers and non-leather outsoles. Sometimes Ryka Shoes they are used for uniforms Ryka Shoes or comfort by nurses, waitresses, police, military personnel, etc. They are commonly used for protection in industrial settings, Doc Martin Shoes construction, Ryka Shoes mining, and other workplaces. Protective features may include steel-tipped toes and soles or ankle guards. Historical shoes Footwear has been worn for tens of thousands of years. Shoes Ryka Shoes of the past include: Espadrilles: these sandals, which Ryka Shoes are still worn today, are found as early Ryka Shoes as the 14th century. Patten: a European wooden overshoe used to Ryka Shoes keep a person's feet dry outdoors. First worn in the middle ages, they continued in use even into the early Ryka Shoes 20th century. Poulaine: a shoe with Ryka Shoes a long-pointed toe, popular in Europe in the 1400s. Moccasins: the historical shoe of many North American Ryka Shoes Indian tribes. Maintenance Breaking-in: Some Ryka Shoes shoes are made of Ryka Shoes hard but deformable material. After a person wears them multiple times, the Ryka Shoes material reforms Ryka Shoes to fit the wearer's feet. The person is said to have broken in the Ryka Shoes shoes. Polishing: for protection, water

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resistance (to some extent) and appearance, especially for leather shoes and boots. Heel replacement: heels periodically wear out. Not all shoes are designed to enable this. Sole replacement: soles also wear out. Not all shoes can have their soles replaced. Shoelace replacement. When unfit Ryka Shoes for use, shoes can be treated Ryka Shoes as trash or municipal solid waste Ryka Shoes and disposed of. The exception can be with most athletic Ryka Shoes sneakers which can be recycled and turned into other raw materials. See Nike Grind as an example. Someone Ryka Shoes who makes or repairs Ryka Shoes shoes in a shop is called a cobbler. Shoe etiquette In most parts of the world (Asia, Eastern Europe, Ryka Shoes parts of the Middle East and Africa, Ryka Shoes much of Northern Ryka Shoes Europe and Canada, Ryka Shoes as well as Alaska) it is customary to remove shoes when Ryka Shoes entering a house. In some areas of the United States, especially the Midwest, it Ryka Shoes is expected that visitors remove their shoes unless a host specifically invites them to leave their shoes on. People do this to avoid bringing dirt, Ryka Shoes mud or snow into the house.

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For some societies, including those in Asia, indoor footwear may be provided for guests. In the Middle Ryka Shoes East, parts of Africa, Korea Ryka Shoes and Thailand, it is considered rude to show the soles of the feet to others (even accidentally, such Ryka Shoes as by crossing the legs). In addition, in Thailand, it is an extreme insult for the Ryka Shoes foot, socks, or shoes to touch someone's head or be placed over it. Although feet touching Ryka Shoes heads is an extremely rare occurrence in any society, some Muay Thai boxers insult Ryka Shoes each other by "kicking" the opponent's head with their foot (most Ryka Shoes Muay Thai kicks are executed with the shin).

Ryka Shoes