Features: Engineered with warps knitted technology and a silicone padded patella strap, this breathable knee support provide compressions and injury prevention during high impact activity. The 3mm thin, polyester builting design features adjustable strap for a customized fit, combining moisture wicking fabric with nonslip stability. Ideal for runner, gym enthusiasts, and rehabs patients seek joint protections without bulkiness or skin irritation. Perfect for stabilizing knees during trail hikes, workouts, training, or post injury recovery. Its single strap system adapts seamlessly to varying leg circumferences, ensuring movement across sports like basketball, or cycling. Specifications: Component: Polyester Color: Purpleness/Gray/Black D Length: Approx. 8.27inch(21cm) S Length: Approx. 9.84inch(25cm) Suitable for Knee Circumference: Approx. 10.24-15.75inch(26-40cm) Package Includes: 1PC Sports Knee Pad note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.