Bearhug Bamboo Calf SupportThe calf muscle works hard to keep you moving forward when exercising, so its essential you recover in the right way. Our calf compression sleeve boosts blood flow to the muscles to speed up your recovery by improving circulation and warmth and reducing muscle fatigue. A Class 1 medical device, its hard wearing and wont stretch or slip out of place, allowing you to wear it time and again without compromising your calf muscle.