The Alpinestars A-Impact PLASMA SS protective jacket, developed with feedback from elite athletes, offers maximum impact protection while ensuring excellent freedom of movement. Ideal for intensive mountain biking/MTB activities.

Bio-based Nucleon PLASMA protectors (USDA certified): viscoelastic, flexible, and effective at absorbing and dissipating impacts.
Optimal mobility: ideal balance between protection and freedom of movement.
Breathable stretch mesh: maximum airflow to keep you cool and comfortable.
Abrasion-resistant zones on the protector pockets for added durability. Lockable YKK side zipper for a secure and stable fit while riding.

Bio-based Nucleon PLASMA protectors (USDA): flexible viscoelastic material that absorbs and dissipates impacts.
Breathable stretch mesh chassis for optimal cooling and comfort.
Abrasion-resistant outer zones on the protector pockets for added durability.
Lockable YKK zipper to prevent movement while riding.
Adjustable waist belt to keep the chest protector in place.
Silicone cuffs and hems (hem and sleeves) to prevent the jacket from slipping.

• Removable Nucleon PLASMA protectors (shoulders, back, chest) CE Level 2 for easy jacket washing.

• Side pads to protect the upper hip area.

• Extended back protector for comprehensive coverage from the lower back to the coccyx.

• Shoulders: EN 1621-1:2012 Level 2
• Back protector: EN 1621-2:2014 Level 2
• Chest protector: EN 1621-3:2018 Level 2