Knee protectors ALPINESTARS Bionic 5S

Product Description

• 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