The P12 knee pad is compatible with all Stone Glacier De Havilland and De Havilland LITE Pants. Second to none in ergonomic fit, these knee pads form perfectly to the body for effortless movement while providing vital cushioning on impact. The P12 knee pad is light as a feather, yet rugged and reliable. These low-profile knee pads are designed to take the weight off while providing low-profile protection so that you can focus on the hunt.