100% brand new and high quality. Model: S13 Color: Green/Gray/Orange Packing: 1 * knee Material: 32% Spandex / 68% Nylon / Size: M:35-40cm,L:40-45cm,XL:45-50cmXXL:50-55cmXXXL:55-60cm; Weight:100-120g Design Features: High quality fabrics (warm, to prevent movement injuries) - Relieve fatigue and soreness Light and comfortable (comfortable and environmentally friendly) - light breathable, not boring Features: breathable and comfortable Features: 1, three-dimensional weaving technology, high flexibility, good ventilation, wearing a more comfortable fit; 2, pressure belt design, adjustable, more fit parts; 3, suitable for sports: running, basketball, baseball, football, soccer, volleyball, badminton, tennis, weightlifting, cycling and so on.