Material: PlasticColor: Black+Red / BlackVacuum metal plated，high impact plastic shells for increased scratch and impact resistanceDual pivot hinge more closely follows the natural movement of the knee，Allowing for a greater degree of comfort with unmatched coverageAsymmetrical design independently fits the left and the right leg for unparalleled comfortMultiple large vents in plastic shells and foam for maximum ventilationSoft wicking mesh material for maximum comfort and ventilation against the skinSpecifically designed shin piece prevents guard from slipping down legOne-adjust quick release strap system allows for quick and easy application and removalRemovable liner allows for easy cleaningSize: Standard (For adult).As the picture showsQuantity:1PairNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!Package includes:1Pair x Knee Pads