• 1.1mm genuine cow leather, natural finishing
• Removable Bio-Armor shoulder and elbow protectors
• Chest and back pad compartments with Polyethylene (PE) padding (Alpinestars Nucleon chest pads available as accessory upgrade, sold separately)
• Dynamic Friction Shield (DFS) external dual density Thermoplastic Polyurethane (TPU) sliders: shoulder
• Large accordion stretch panels help movement and comfort on the bike
• Stretch panels on sleeves to further improve fit and feel
• Snap-button system to integrate the Alpinestars Nucleon Back protector
• Pre-curved sleeves construction
• Multi-panel liner construction and 3D mesh inserts to improve comfort and ventilation
• Soft collar construction with snap button volume adjuster for optimized comfort
• Hi-frequency reflective details
• Hook-and-loop-material waist adjustment for improved riding fit
• Microfiber comfort edge on collar and cuffs
• 3D textured fabric comfort collar construction
• Two zippered side chest air intake vents
• Two zippered hand pocket
• Inner waterproof wallet pocket
• Embroidery logos
• Waist connection zipper allows attachment to Alpinestars riding pants
• Integrated PE comfort padding on the chest, torso, coccyx and back further enhances fit and comfort while riding