The Alpinestars Bionic 5s Youth Knee Brace in Black and Red is engineered for young athletes who demand top-tier protection without sacrificing comfort. Featuring an innovative hybrid frame, this knee brace combines a rigid composite with a high-performance fiber-reinforced polymer, ensuring optimal structural integrity while remaining lightweight and adaptive for dynamic movements during sports activities. Designed with a slim ergonomic profile, the Bionic 5s offers exceptional riding comfort, allowing young riders to move freely. Its state-of-the-art four-point hinge system follows the natural articulation of the knee, providing stability and support. With easily exchangeable extension stops, this brace minimizes the risk of injuries to crucial knee ligaments, enhancing safety during high-impact activities. Moreover, the highly ventilated knee-cup system disperses impact forces effectively while offering maximum coverage. Trust the Alpinestars Bionic 5s Youth Knee Brace to keep your young athlete protected and comfortable, allowing them to focus on their performance. Features: * Innovative hybrid frame constructed from a rigid composite over-injected with high-performance fiber reinforced polymer for optimal structural integrity and support. * Slim ergonomic design enhances riding comfort during dynamic movements. * Stable slim-design four-point hinge system follows the natural articulation of the knee. * Easily exchangeable extension stops (0, 10, & 20 degrees) reduce the risk of knee injuries. * Lightweight and ventilated knee-cup system offers strong impact force dispersion and maximum coverage.