Slip-resistant rubber cap grips wet or dry work surfaces. Buckle closure. • Slip-resistant long rubber cap to grip surfaces. • 840D nylon fabric cover. • 12 mm NBR foam padding cut to hug the knee. • Nickel-plated grommets. • Buckle closure. Slip-resistant rubber cap grips wet or dry work surfaces. Buckle closure. Elbow/Knee Pad Type: Knee; Impact Resistance: Slip; Size Group: One Size Fits Most; Closure Type: Buckle.