Alpinestars Viper Air V4 Jacket

3D Shaped Design for Superior Body Fit

The Viper Air V4 features a 3D-shaped design that adapts to the rider's body for a superior fit, natural movement, and all-day comfort. This innovative design elevates the jacket's aesthetic while enhancing freedom of movement for unmatched comfort and flexibility in all riding positions.

Laser Perforated 600D Chassis for Maximum Airflow

The laser-perforated 600D chassis delivers enhanced durability while still allowing air to pass through the main shell. Strategically placed extra-large panels of tech mesh ensure optimal airflow and breathability, keeping riders cool and comfortable in warm conditions.

Detachable Windproof Liner for Mid-Season Adaptability

Engineered for superior airflow and adaptability, this jacket is optimized for warm weather riding but features a detachable windproof liner that can be quickly and easily attached for mid-season rides, ensuring comfort and versatility in changing weather conditions.

CE Class A Certified with Nucleon Flex Plus Armor

CE Certified Class A with Level 1 Nucleon Flex Plus armor at the shoulders and elbows for maximum impact absorption while maintaining exceptional comfort, flexibility, and ventilation. Pockets for CE Level 1 Category II EN 1621-1:2012 Bioflex hip armor are also integrated for additional coverage.

Tech Air Ready with Practical Storage

Compatible with Alpinestars Tech Air electronic airbag system for advanced protection. Ergonomically designed cuts at the wrist and lower hem ensure a snug and comfortable fit with unrestricted movement, and a waterproof inner compartment keeps your essentials secure.

Key Specs

• Brand: Alpinestars
• Construction: Laser-Perforated 600D Chassis + Extra-Large Tech Mesh Panels
• CE Certification: Class A
• Shoulder Protection: Level 1 Nucleon Flex Plus (Upgradeable to Level 2)
• Elbow Protection: Level 1 Nucleon Flex Plus (Upgradeable to Level 2)
• Hip Armor Pockets: CE Level 1 Bioflex Compatible
• Liner: Detachable Windproof Liner
• Airbag Compatible: Tech Air Ready
• Fit: 3D Shaped Sport Fit with Adjustable Waist and Cuffs
• Storage: Waterproof Inner Compartment + Zipped Hand Pockets