Features hard shell with metal inserts on elbows & shoulders removable & aerodynamically shaped back hump comfort collar with neoprene completion sportiv fitting including ergonomic cutting leather stretch on shoulders, elbows, hips, butt & knees elastic comfortable use on schoulder, armlet, bar, knee throat & seine for an optimal freedom in movement connection zipper kneeslider patch calf width adjustment by a second zipper 1 inside pockets SAS-TEC protectors at shoulders, elbows & knees SAS-TEC protectors retrofitted on hips & back safety saems in accordance with ISO 4916 doubled material on the buttocks reflective elements robust 1.2 to 1.4 mm thick cow leather combined with elastic polyamide fabric breathable mesh lining with elastic inserts Overview back protectors