Incorporating a host of protection & performance innovations taken from premier class racing, the Atem v 4 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 to ensure riders maximize their time in the saddle. Features Premium leather main chassis constructed from 1.3mm genuine bovine leather with High Resistant Stretch Fabric (HRSF) strategically positioned for comfort Aramidic knit inner reinforcement on seat, shoulder, elbow & knee for additional levels of abrasion resistance Alpinestars RRR armor on shoulder, GP-R on elbow & knee with Bio-Flex Racing hip protectors (Alpinestars Nucleon KR-R back protector & Nucleon KR-Ci chest protector available as an accessory upgrade) 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 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 waterproof document pocket Extended localized perforations for enhanced ventilation Reflective insert Safety standards Fully certified riding garment to Category II pr EN17092 draft standards – AAA class Level 2 EN1621-2:2014 Alpinestars Nucleon back protector Level 1 EN1621-1:2012 Alpinestars GP-R shoulder, elbow & knee protectors