Comfort/features: Stretch fabric at the collar, the side of the chest, the inside of the arms, the groin area, the back of the knees and the calves perforations on the front, sleeves and back Stretch leather over the knees and seat plus Power Stretch over the shoulders and elbows for greater freedom of movement Various small areas of padding Aerodynamic back hump 2 zippered inside pockets Protection: Removable SUPER SHIELD protectors on the shoulders, elbows, hips and knees Elbow and knee protectors individually positionable with hook-and-loop fastening ISO safety seams at the impact points Optional: SUPER SHIELD Back Protector can be retrofitted, pocket for 2 sizes Material: Cowhide, approx. 1.2 mm - 1.4 mm thick Double layer of leather on shoulders, elbows and seat Mesh lining (100% polyester) Tip: For greater comfort and improved fit, you should always wear a base layer under the one-piece racing suit, both when trying it on and when riding your machine.