Alpinestars Youth Bionic 5S Knee Braces — One Size, Black

Engineered for young riders to deliver lightweight, anatomical protection and mobility. 🛡️

The innovative hybrid frames are constructed from a flexible composite over-injected with a high-performance fiber reinforced polymer, providing optimal structural integrity and adaptive support while remaining ultra-lightweight. The slim, ergonomic profile enhances comfort during dynamic movement.

• Extremely stable slim-design four-point hinge system that follows the natural articulation of the knee.
• Lightweight, highly ventilated protector disperses and absorbs impact forces while ensuring maximum coverage in all riding positions.
• Frame system reduces the risk of injury to the medial and lateral collateral ligaments, the anterior and posterior cruciate ligaments, and the menisci.
• Knee protector certified to EN 1621-1:2012 Level 1.
• Material composition: 43% TPU, 34% polyamide, 15% polyurethane, 5% elasthane, 3% steel.

Adaptive protection that balances mobility, comfort, and certified impact performance for young riders. 🏁