Incorporating a host of protection & performance innovations taken from premier class racing, the Atem v 4 2PC Leather Suit is ideal for track or performance riding. Constructed from premium, supple bovine leather for superior abrasion resistance, the Atem v 4 fuses class-leading protective technology, ergonomic styling & the practicality of a two-piece suit to ensure riders maximize their time in the saddle. Construction Premium leather main chassis constructed from 1.3mm genuine bovine leather with High Resistant Stretch Fabric (HRSF) strategically positioned for comfort. Inner leather reinforcement on seat area, shoulder, elbow, knee & shin for additional abrasion resistance in key areas. HRSF polyamide stretch material on the shoulder area, inner sleeve, chest, crotch & calf for an optimized fit & performance. Calf expansion allows riders to adjust the fit for the highest level of comfort. Key Features YKK zips on front, cuff & ankle for a secure closure. Extended stretch area on outer cuff & collar with 3D mesh & a low profile collar with soft edging for enhanced rider comfort. Inner document pocket. Extended localized perforations for enhanced ventilation. Reflective insert. According to European statutory law the mark is a conformity requirement for the marketing of this product. The following standards apply to this product: Fully certified riding garment to Category II pr EN17092 draft standards – AAA class. Level 2 EN1621-2:2014 Alpinestars Nucleon back protector (Alpinestars Nucleon KR-R back protector & Nucleon KR-Ci chest protector available as an accessory upgrade). Level 1 EN1621-1:2012 Alpinestars GP-R shoulder, elbow & knee protectors. Alpinestars GP-R armor on shoulder, elbow & knee with Bio-Flex hip protectors