New lower profile shoulders Polycarbonate front and back panels for the ultimate roost protection Three positions in front, three in rear assure Apex adjusts to almost any rider Hinged back helps Apex hug rider to keep unit from floating Arm protection is easily removable 4 sizes to fit almost every rider Sizing - XLarge - 180-250 lbs / 5 ft 8 in - 6 ft 5 in