Three protective layers: Layer 1: DuraTx adds durability to pads and resists tearing or catching. Layer 2: Body-mapped, impact-absorbing SmartFlex pads. Layer 3: Soft inner foam keeps pads secure and comfortable Knee sleeve has been extended with the additional protection on lower-shin Adjustable fit-strap on knee guard for the perfect fit Strap across forearm on elbow guard keeps pads in place New high performance, extra-wide top gripper offers optimum level of pad security and a splash of color Ventilated mesh back keeps the wearer cool and dry Ultra-comfortable double-knit compression fabric for extra protection Seam-reinforced binding to improve durability CE-1621-1 certification Machine washable