Three protective layers - 1: DuraTx adds durability to pads and resists tearing/catching. 2: Body-mapped, impact-absorbing SmartFlex pads. 3: Soft inner foam keeps pads secure and comfortable Additional SmartFlex pad on lower leg protects shin area Extra wide top gripper distributes pressure and low-profile bottom gripper offers optimum level of pad security Ventilated mesh back keeps the wearer cool and dry Comfortable double-knit compression fabric for extra protection Seam-reinforced binding to improves durability CE-1621-1 certification Machine washable High performance, extra-wide top gripper