Incorporating a host of protection and performance innovations, the certified GP Force Leather Suit is constructed from premium, supple leather and is ideal for track or street use. With rider technologies developed and extensively tested in MotoGP, the GP Force Leather Suit fuses exclusive ergonomic styling and class-leading protective design features in a ventilated leather suit which is versatile and extremely comfortable. Features Main chassis constructed from 1.3mm premium leather. High-density perforation zones throughout plus perforated leather panels on torso and arms for optimal levels of ventilation. Large accordion stretch panels help movement and comfort on the bike. Hyper-Resistant Stretch Fiber (HRSF) panels on sleeves, crotch and torso further improve fit and feel. Ergonomic back hump, sculpted for better airflow and performance at high speed. Pre-curved sleeves and legs construction effectively reduces rider fatigue on the bike. Stitched and print leather graphic details. Calf expansion gusset for comfort. Integrated padding for increased levels of rider comfort. Inner waterproof wallet / document pocket for peace-of-mind storage. Multiple snap button system to integrate the Level 2 certified Alpinestars Nucleon Back protector. Soft 3D textured fabric collar for improved rider comfort. Level 1 certified Alpinestars Bio Armor protectors on shoulders and elbow. Level 1 certified Alpinestars GP-R protector on the knee. GP Lite inner shoulder reinforcements. Removable and replaceable Sport knee slider. Fully certified riding garment to Category II prEN17092 draft standards – AA class.