Just like the original Defender protector, the Defender 2 features a raised "zone" area creating a pocket of protection. Removable upper arm guards. Mesh-cloth suspended shoulder pads with additional foam inserts add protection. One way hinge back design is comfortable on bike, but does not compromise protection. Internal Bio-Foam comfort areas are strategically placed for maximum comfort. Size: Adult Height: 5'6" - 6'6" Weight: 140-220 lbs.