Alpinestars 2021 Bionic Action Jacket (Medium Only)

Features:

• Lightweight protective jacket with high adjustability and maximum breathability
• Back protector developed in three waist-to-shoulder dimensions to cover all body sizes
• All shells are constructed from a high-performance polymeric material blend for optimal flexibility and excellent weight-saving properties
• All shells are highly perforated for maximum breathability and air ventilation
• Single injected shells constructed with a back-integrated structure which absorbs and dissipates impact forces
• Shells are vented and channeled to improve airflow and prevent heat buildup
• Ergonomic protection shell contours follow the natural curve of the back to ensure an optimal fit while riding
• Plates lock to prevent overextension of the back
• Removable upper back panel for BNS compatibility
• Shoulder and elbow adjustment straps for a custom fit
• Lateral adjustment straps to tighten the back protector towards the chest shell for a secure fit
• Kidney belt to tighten the back protector to the body
• New technical elastane main construction is highly breathable and retains its shape
• Premium auto-lock YKK zipper main frontal closure
• Shoulder reinforcement for BNS attachment and position stability of the protector