Durable knee pads have long, soft rubber caps for traction and maximum surface coverage. Neoprene foam padding provides consistently firm support. Convenient, original AltaLokTM easy on/off fastening system. Knee pads are adjustable to fit most sizes. Cordura Nylon cover provides comfort and finished brushed tricot liner keeps out moisture and debris. Six brass grommets firmly secure the pads. Elbow/Knee Pad Type: Knee Pad; Size Group: One Size Fits All; Closure Type: Six-Point Grommet Fastener; Material(s): Neoprene/Nylon; Rubber.