Tired of banging your knees up, but can"t stand bulky plastic pads that don"t allow you to move freely" Keep your knees from getting knocked without sacrificing comfort or mobility with the Demon Snow Knee Guard Soft Cap X D30. Innovative D3O padding is a flexible material that hardens on impact, allowing excellent freedom of movement and protection from injury, and the Lycra and neoprene fabric provides a secure fit and wicks moisture so you"re not getting soaked with sweat.