Slip-resistant design grips work surface for a firmer, more stable hold. Tough-as-nails 840 denier nylon fabric stands up to any job. 1/2-inch neoprene padding provides firm, consistent support without bottoming out. Biomechanically-designed with contoured side cuts for greater knee motion and comfortable fit. Longer design offers maximum surface coverage. Woven elastic straps adjust to an exact fit to improve wearability and comfort. Adjustable buckle easily fastens for a comfortable, exact fit to keep free of dust and grime. Wipes clean with damp cloth. One size adjusts to exact fit.