Alpinestars - Bionic 5S Knee Brace (Youth)

Innovative hybrid frames are constructed from a flexible composite over-injected with a high performance fiber reinforced polymer which provides optimal structural integrity and support while being ultra-lightweight and adaptive.

• The frame system reduces the risk of sustaining injuries to:
-  The medial and lateral collateral ligament.
-  The anterior and posterior cruciate ligament.
-  The lateral and medial meniscus.

• Slim ergonomic design for riding comfort during dynamic movement.
• Extremely stable slim-design four-point hinge system perfectly follows the articulation of the knee and absorption while ensuring maximum coverage area in all riding positions.

• Lightweight and highly ventilated knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions.