ALPINESTARS Bionic-10 Carbon Knee Right Black / Red Size MDescription: - Lightweight hybrid frame construction with carbon composite core over-injected with an advanced fiber reinforced polymer - The innovative design and optimized material utilization of the exoskeleton frame construction makes the knee brace even lighter than its predecessor yet providing higher structural strength and support- Patented, lightweight and highly ventilated double wall knee-cup system offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions- Ergonomically sculptured knee cup is constructed from a triple segmented polymer for flexibility and adaptivity that is backed with light padding for highest comfort- Correct position of knee cup is secured accurately in place, by an innovative integrative mechanical guiding system allowing multi-directional freedom of movement- Lightweight single straps on upper frames and buckle system promotes secure fitment of the brace in all riding positions and supports rapid and effortless mounting- C-Frame strap system holds brace perfectly in position and avoids slipping down when rider is in action and extreme movement- The 2 straps are linked with a semi-rigid C-shaped connector that dynamically shapes towards the dimension change of the calf muscle and added optional padding provides maximum comfort- Extreme temperature resilience with temperatures as low as -4 degrees Fahrenheit- Double knee pivoting hinge system incorporates tool free, fast, easily exchangeable extension stops (0, 5, 10, 15, 20, 25, and 30 degrees) to prevent hyper-extension injuries- Highly ventilated with channeled padding and mesh zones for optimized ventilation and airflow- Soft comfortable lateral knee padding to avoid pressure points- Additional space padding and additional condyle pads enable a highly adjustable personal fit- Lighter than previous Fluid knee brace versionsALPINESTARS Partnumber: 650041913