Leatt 3DF, 3-dimensional impact foam offers a soft and flexible fit, yet instantly transforms into a hard, energy-absorbing protector upon impact. This combination results in a comfortable fit that is not only flexible and lightweight, but also offers premium C.E. certified impact protection. It also features MoistureCool, a washable fabric that keeps protectors in place, while wicking moisture away from the body to keep you cool! Leatt-Brace integration, great comfort, great fit, impact tested and C.E. certified - all in one product.