Nucleon KR CELLi Back Protector Insert

The Alpinestars Nucleon KR-CELLi Back Protector Insert is part of the latest Alpinestars collection. . The extremely lightweight CE Certified Nucleon KR-CELLi Protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow. . Key Features / Points: . Lightweight . Lattice Structure . Maximum Breathability . Adaptive Fit . CE Certified . View all Alpinestars Motorcycle Back Protectors. View all Motorcycle Back Protectors. .