Structured crown and flex back
Alpinestars exclusive vulcanized rubber compound sole promotes improved feel and grip
with specific breathable windows
3mm genuine bovine leather with High Resistant Stretch Fabric (HRSF) strategically positioned for comfort
Interior aramidic reinforcement on shoulder
ALPINESTARS GP Plus Venom 1-Piece Leather Suit - Black/Yellow Fluorescent/Gray - US 40 / EU 50 3150818-1511-50 crankbrothers Structured crown and flex backGP Plus Venom 1 Piece Leather Suit Black Yellow Fluorescent Gray US 40 EU 50 Premium leather chassis constructed from 1. 3 mm genuine bovine leather, Stretch fabric panels on sleeves,crotch, calves and chest for improved fit and feel, Ergonomic back hump, sculpted for better airflow and performance at high speed, Pre curved sleeve and leg construction reduces riding fatigue, Perforated panels for ventilation, Hook and loop strap adjusters for cuffs,