The present invention relates to a leg sleeve structure, which is mainly provided with a leg sleeve body made of elastic fibers, the leg sleeve body comprises a front piece unit and a rear piece unit, and the rear piece unit is composed of two sides The piece is sewn with a support piece located at a central portion of the lower leg, and the support piece is a curved piece having a narrow upper and a lower width； thereby, the leg cover is worn on the lower leg to improve support and increase muscle contraction effect, Protects Achilles' sputum while preventing foot cramps and effectively reducing the effects of sports injuries.本創作係有關於一種腿套結構，其主要設有一由彈性纖維所製成的腿套本體，所述腿套本體包含有前片單元與後片單元，而所述後片單元為由兩側片與位於小腿中央部位的支撐片車縫而成，所述支撐片為上窄下寬的曲弧片；藉此，讓該腿套穿著於小腿上能提高支撐性，並增加肌肉收縮效應、保護阿基里斯腱，同時預防腳抽筋，有效少運動傷害的功效。
