Level-2 3D protector from visco-elastic soft foam with excellent shock absorption. Due to its flat design the protector is very comfortable to wear & perfectly suitable for tight-fitting clothes. John Doe recommends these protectors for use on the back. High-end engineering for greater safety. Features Protectors are not destroyed by an impact & can still be used Protectors are lightweight Protectors are washable (remove, hand launder separately / water absorption less than one percent)