Sixs - WindShell Carbon Underwear LeggingWindShell Carbon Underwear leggings protect the athlete's entire leg and thanks to SIXS Air Shield technology, it creates a breathable windproof barrier on the front part. A micro air cushion that defends the body without causing the classic ""greenhouse effect"" that increases perspiration forms. Groin, thighs and calves remain dry and at the optimum temperature to achieve effective muscular performance. A more durable elastic band at the waist