Motorcycle protective under shirt. The a stretch Hydradry moisture wicking chassis for a great range of motion and a pefect fit on your body. Includes D3O® in the impact zones (Chest, Back, Shoulders and Arms). D30 provide both protection and a versatile, flexible material for shock absorption and impact protection. Combined with DuPont Kevlar abrasion resistant paneling. DuPont™ Kevlar® Aramid fiber is lightweight, durable, abrasion resistant and has extraordinary tensile strength making the ideal material for this low profile garment.