Spidi Supersport Wind is a suit made with premium Italian cowhide, featuring En 1621-1 certified protectors on shoulders, elbows, hips and knees; the suit can also be upgraded with the Chest Protector and the back protectors certified level 1 and level 2. Technical Features: Full grain cowhide leather (1,2/1.3 mm thickness). Comfort internal mesh liner. CE Force Tech protectors on elbows and knees. CE Biomechanic protectors on shoulders. CE Multitech protectors on hip. Flex Tenax areas for perfect fitting. Warrior Back Protector Lev.1 or Lev.2 arrangement. Warrior Chest Protector arrangement. Clarino inserts on neck area Neoprene inserts on neck and wrist area.