The innovative hybrid frames are constructed from a flexible composite over-injected with a high-performance fiber-reinforced polymer that provides optimal structural integrity and support while being ultra-lightweight and compliant. Construction The frame system reduces the risk of injury to: - The medial and lateral collateral ligament. - The a..

Bionic Action Adult Jacket (6506818-13-M) by Alpinestars®. Incorporating new, innovative outer shell grid technology that is extremely lightweight and ventilated, the Bionic Action Jacket is ideal for the physical demands of motocross. With CE certified protection and an engineered ergonomic design this versatile jacket is constructed from a durabl..

Bionic Action Adult Jacket (6506818-13-M) by Alpinestars®. Incorporating new, innovative outer shell grid technology that is extremely lightweight and ventilated, the Bionic Action Jacket is ideal for the physical demands of motocross. With CE certified protection and an engineered ergonomic design this versatile jacket is constructed from a durabl..

Alpinestars Bionic Action Jacket - Black Red Incorporating new, innovative outer shell grid technology that is extremely lightweight and ventilated, the Bionic Action Jacket is ideal for the physical demands of motocross. With CE certified protection and an engineered ergonomic design this versatile jacket is constructed from a durable elastane str..

Slim fit stretchable fabric construction Features a floating, highly ventilated and flexible thermoformed chest protector for comfort and freedom of movement on the bike Central front zipper for a better fit and ease of donning Additional front padding on the arms and chest for enhanced roost protection Height adjustable kidney belt for an optimal ..