Over long distances or on steep descents knees need to be protected against shocks & oscillations. The Tops of the R2V2 – the compression apparel for your calves The K-Protect tab fitted in does not hinder movement & causes no discomfort. During deep descents at intense speeds this calf sleeve means that you can push the limits. Impacts with the ground are damped as this calf sleeve absorbs shocks; muscles do not vibrate performance is better. It protects weakened or injured knees & help overcome over-fatigue. As an anti-fatigue aid this calf sleeve helps you resist to effort. Lactic acids & toxins are not allowed to build up thanks to the compressive effect. After effort wearing your R2V2 helps you recover faster & better. Leg swelling is prevented. Made in a fibre that has a massaging effect it helps your feet stay light. Its hydrophobic fibre does not retain water.