Hard cap knee pad built with a secure gel zone for improved comfort. Integrated gel zone creates a contoured fit. Professional pads, constructed with thick comfortable foam, for extended wear. Durable cap to withstand a variety of surfaces for longer life. Anti-Slip Foam with Gel Zone Adjustable Buckles Model: Hard Cap Gel Zone for Contoured Fit Thick, Comfortable Foam Durable Cap Abrasion-Resistant Soft, Comfortable Straps Anti-Slip Foam with Gel Zone Adjustable Buckles Model: Hard Cap Gel Zone for Contoured Fit Thick, Comfortable Foam Durable Cap Abrasion-Resistant Soft, Comfortable Straps