Knee Support Protector Pads Gear Brace Leg Sleeves Sports Relief Neoprene Product selling points: Neoprene/Silicon Knee Support features new unique silicon technology Compression and support and to promote faster recovery from injury Silicon design follows the contours of the tendons and ligaments Features technology to retain heat and increase blood flow and oxygen Technology removes excess perspiration and allows the skin to breathe Specifications: Main Material: Nylon Colour: Red Size: M Applicable Scene: Running, Fitness Equipment, Foot Basketball, Sports Protective Accessories, Fitness and Body Building Product function: sports protection, home warmth Product Specification: One Dress Air permeability, elasticity and softness Packaging includes: 1X Sports Knee Protector Note: Size is manual random sampling measurement, there may be a small amount of error, not a quality problem, I hope you understand! Size length Upper side width Lower side width Suitable for leg circumference M 27cm 16cm 14cm 35-41cm Size:M length:27cm Upper side width:16cm Lower side width:14cm Suitable for leg circumference:35-41cm Knee Pads Volleyball Knee Pads The More You Buy, the Better the Deal