Description: Features: 100% brand new and high quality Sweat absorbable bamboo charcoal fiber: soft, comfortable, breathable and anti-bacterial. Unique 3D fabric: strong and impact-resistance, better performance at elasticity and compression. It can warm knee, reduce joint pain, fatigue, swelling & inflammation, accelerate blood circulation. Unisex and one size fits all. It's perfect for running, walking, gym, hiking, yoga, and all sports. Specification: Material: Spandex Size: S/M/L/XL(Chinese Size,follow the size chart to select please) Size:S Length:26cm(10.23inch) Thigh:30cm-36cm(11.81inch-14.17inch) Body Weight:40kg-50kg Size:M Length:26cm(10.23inch) Thigh:37cm-43cm(14.56inch-16.92inch) Body Weight:50kg-67.5kg Size:L Length:26cm(10.23inch) Thigh:43cm-49cm(16.92inch-19.29inch) Body Weight:67.5kg-85kg Size:XL Length:26cm(10.23inch) Thigh:49cm-56cm(19.29inch-22.04inch) Body Weight:85kg-100kg Quantity: 1 pair(2pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!