The 3DF 6.0 Knee Guard is one of the most comfortable knee guards on the market. It provides premium protection with a combination of 3DF soft impact foam with a hard-shell outer slider. A moisture-wicking, perforated Neoprene sleeve guarantees excellent ventilation, and non-slip leg straps ensure a solid fit. With a pre-curved design, the 6.0 knee guard can comfortably be worn all day long.