TOUGH PERFORMANCE. STRONG ACHIEVEMENT. Technical, stylish, lightweight: the same characteristics as a performance road bike. X-SOCKS meets the requirements of professional riders 100 %. The black front section connects directly to the wide-mesh AirConditioning Channel. Together with the Traverse AirFlow Channel System it ensures a supply of fresh air under the soles. Finely woven, but extremely durable. Special protectors are fitted at areas subject to increased wear. Maximum power transfer combined with optimal protection: perfect for tough races. Specifications:- 40%: Nylon- 33%: Skin NODOR- 12%: Mythlan- 12%: Robur- 3%: Elastane- 52%: Nylon- 33%: Polyester- 12%: Polypropylene- 3%: ElastaneTechnology:ToeTip Protector:Asymmetrical impact-absorbing protectors made of hollow-core Robur fibers cushion and protect toes at the pressure-sensitive tips.Toe Protector:Guards against blisters and chafing.Heel Protector:Guards against pressure and friction.AirFlow AnklePads:Ankle bones are often scraped up during falls since they jut out from the sides of the legs. The crescent-moon-shaped alignment of the pads offers the best possible protection without affecting the ventilation ability of the AirConditioning Channel.X-Cross Bandage:The unique crossover ankle bands, knit of elastic materials, give stressed tendons, muscles and joints secure hold and stability without limiting freedom of movement.Self-adjusting cuff (Socks):Adapts to any size leg without slipping or constricting.AirCool Stripes:Knit like a fine net of air permeable Mythlan. This results in cooling ventilation on the soles of the feet.Anatomically shaped footbed:For L-left and R-right foot with integrated AirConditioning Channel.