The hard-shell Leatt 4.5 Pro Body Protector is lined with 3DF AirFit impact foam that is CE certified and offers chest, back, elbow, shoulder protection and now a kidney belt. The 3D design will fit you comfortably as well as keep you cool with its ventilation slots and new anti-odor MoistureCool and AirMesh wicking fabrics and works with or without a Leatt Neck Brace.