Self-contouring hip-slider pads: get there and don"t be a pansy about it. These pants will protect you. * Serial numbered for a true "Limited Edition." It"s like a VIN number, but in your pants. * 1080D Nylon reinforced dual-density knee padding, didn"t think knee pads could be high-tech? We"re happy to prove you wrong. * Groin padding for extra support where it matters most. * Breathable mesh interior liner and massive ventilation. It"s like air conditioning in your pants!