• Women's-specific fit optimized for sport riding comfort and mobility
• Mesh main chassis with mechanical stretch for high airflow in warm conditions
• Perforated 450D polyfabric reinforcements on chest, shoulders, and outer arms
• Strategic stretch inserts on side torso and upper back for freedom of movement
• Tech-Air(R) Ready with expansion zones
• Detachable windproof liner to reduce airflow when conditions change
• DFS Lite external shoulder sliders for added impact protection
• Nucleon Flex Plus Level 1 shoulder and elbow armor included
• Back protector pocket ready to accept Alpinestars long back protector upgrade
• Waist adjusters for a secure and personalized fit
• Waterproof internal pocket for secure storage of valuables
• Fully CE certified to EN 17092-4:2020 A Class

The Stella SMX Air Jacket is built for warm-weather street riding, delivering high airflow and sport-focused comfort in a women's-specific fit. Designed with a ventilated layout inspired by Alpinestars' MX DNA, the jacket prioritizes breathability and freedom of movement while maintaining a lightweight, performance-oriented feel on the bike. Stretch zones support natural mobility in a riding position, and the jacket's expandable structure allows proper integration with Tech-Air(R) 5 airbag systems. A detachable windbreaker liner helps manage airflow when conditions change, extending usability beyond peak summer heat. With its balance of ventilation, mobility, and on-road protection, the Stella SMX Air Jacket is well suited for daily commuting and weekend rides in warm climates.

• Women's-specific fit optimized for sport riding comfort and mobility
• Mesh main chassis with mechanical stretch for high airflow in warm conditions
• Perforated 450D polyfabric reinforcements on chest, shoulders, and outer arms
• Strategic stretch inserts on side torso and upper back for freedom of movement
• Tech-Air(R) Ready with expansion zones
• Detachable windproof liner to reduce airflow when conditions change
• DFS Lite external shoulder sliders for added impact protection
• Nucleon Flex Plus Level 1 shoulder and elbow armor included
• Back protector pocket ready to accept Alpinestars long back protector upgrade
• Waist adjusters for a secure and personalized fit
• Waterproof internal pocket for secure storage of valuables
• Fully CE certified to EN 17092-4:2020 A Class

The Stella SMX Air Jacket is built for warm-weather street riding, delivering high airflow and sport-focused comfort in a women's-specific fit. Designed with a ventilated layout inspired by Alpinestars' MX DNA, the jacket prioritizes breathability and freedom of movement while maintaining a lightweight, performance-oriented feel on the bike. Stretch zones support natural mobility in a riding position, and the jacket's expandable structure allows proper integration with Tech-Air(R) 5 airbag systems. A detachable windbreaker liner helps manage airflow when conditions change, extending usability beyond peak summer heat. With its balance of ventilation, mobility, and on-road protection, the Stella SMX Air Jacket is well suited for daily commuting and weekend rides in warm climates.