Features Hard shells with metal inserts on shoulders, elbows and knees comfort collar with neoprene completion sportiv fitting with ergonomic cut leather stretch over shoulders, elbows, buttocks and knees elastic comfort insets at shoulder, crook of arm, cleat, hollow of knee and calf improving the mobility connection zipper kneeslider patch calf width adjustment by a second zipper 1 innerpocket Safety SAS-TEC protectors on the shoulders, elbows, hips and knees Retrofittable SAS-TEC back protector safety seams according to ISO 4916 doubled material on the buttocks reflective elements Material robust 1.2 to 1.4 mm thick cow leather combined with elastic polyamide fabric breathable mesh lining with elastic inserts