The mens presena trousers from the north face is insulated and waterproof for full weather protection on the slopes leg vents allow you to customise the amount of ventilation you receive the inner snow gaiters with gripper elastic help you stay dry features dryvent 2l 100 nylon fabric waterproof breathable and fully seam sealed heatseeker insulation keeps you warm leg vents increase ventilation inner snow gaiter with gripper elastic zip hand pockets secure storage adjustable