Multifabric shell construction with mesh panels on chest, back and sleeves for cooling performance. Stretch panels on back shoulders. Waist and sleeves adjustment for improved riding fit. Two deep zippered hand pockets for safe storage. Embroidery logos. Hidden back zippered pocket for Drystar membrane. Low profile collar construction with 3D textured comfort inner collar lining. Pre-curved sleeve construction reduces riding fatigue. Reflective details. Padded areas on the back. Detachable Drystar membrane. Chest pad and back compartments with PE padding (Alpinestars Level 1 CE certified Nucleon chest and Level 2 CE certified Nucleon back inserts available as accessory upgrade). Multiple snap button system to integrate the Level 2 CE certified Alpinestars Nucleon back protector. Microfiber comfort edge on collar. Front inner waterproof pocket. Waist connection zipper allows attachment to Alpinestars riding pants. Level 2 CE-certified Bio Air shoulder and elbow protectors. Shoulder protection features over-molded advanced TPU guard. CE 89/686/EEC.