The Spidi Supersonic Pro leather suit not only looks very stylish but also offers you numerous safety features. Features removable 2-layer mesh lining collar with neoprene inserts lower pant leg of comfortable material accordion parts for better fitment high tenacity elastic flex tenax Nylon 6.6, extreme abrasion resistance vented leather neoprene: elastic, comfortable and waterproof fabric cow hide, 1.2/1.3 mm thick, high safety performance premium leather tanned in Italy arrangement for Hydroback bag (V39) and Hydroback straw (V40) MSC system (micrometric slider control) protective motorcycle gear according to the (UE)2016/454 regulation PPE - protective apparel for motorcycle use (Pr En 17092-2: 2017 Class AAA) streamlined end-piece adjustable and removable racing knee slider Force-Tech removable protectors CE certified EN 1621-1:2012 elbows arrangement for back protector (Z147 and Z167, Lelel 2) and holding back protector (Z172, Level 2) arrangement for chest protector (Z173, Level 1) Warrior Protectors on shoulders and elbows fixed hip protectors (EN 1621-1:2012)