I've had constant calf problems this season, I'm using K Tape plus this tension and my riding pleasure is back. I wear it every day for my daily commute of 50-60 miles a day. Supports blood flow to the muscles and gives me confidence in my training. Order one size down for a very snug yet comfortable fit. If you have lower leg problems, buy a Skins compression sleeve. I've tried them all and the skins are absolutely the best of them all.