Features: Experience enhanced knee support with double stabilizer straps and silicone padding, reducing joint pressure by 30% during high impacts activity like basketball and running. Engineered with breathable meshes fabric and open thumb, this knee brace offer 50% improved airflows while maintaining unrestricted finger mobility. Ideal for athletes and fitness enthusiasts requiring adjustable leg protections, accommodating leg circumferences from 30cm to 45cm for comfort. Optimize performances in basketball courts, tracks, or gym with this nonslip knee protector designed to withstand intense training and sudden movements. Combines neoprene durability, featuring extended closures for secures fit during dynamic sports like badminton without compromising breathability. Specifications: Component: Diving Material+Warp Knitted Fabric Color: Black/Gray/Blue/Red Size: Approx. 8.27x1.97x0.79inch(21x5x2cm) Package Includes: 1x Adjustable Knee Joint Protective Sleeve 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.