Check the listing for details. Alpinestars Bionic 5s Youth Knee. Condition: New with tags. Listed at 344.95 USD. Alpinestars Bionic 5s Youth Knee Features 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 and 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 Lightweight and highly ventilated knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions Alpinestars Bionic 5s Youth Knee Features 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 and 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 Lightweight and highly ventilated knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions &times Tell a friend Visit store Watch now Postage info Click the Postage tab above the listing description for more info Click the Postage tab above the listing description for more info! Additional delivery notes PICK UP OPTION Sorry, our items are NOT available for pick-up. PAYING VIA PAYPAL We accept PayPal on our all our items so you can shop with confidence. Simple choose the PayPal option when proceeding through the checkout. Additional Information No additional information at this time Ask seller a question You might also like Alpinestars Youth Tech 3S Black/Blue/Yellow/Red Boots Icon Airflite Demo MIPS Black Helmet Icon Airflite MIPS Jewel Gold Helmet Icon Airflite Space Force Glory Helmet Contact To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist. Ask seller a question © Motor Psycho Sport Postage Click the Postage tab above the listing description for more info Payment Accepted Payment Methods PayPal Returns Returns are accepted Items must be returned within 30 days of the auction ending Seller will pay for return shipping. eBay integration by