Just for some background, in the past I could never run more than 3 miles at a time. I've tried different kinds of running shoes and nothing really helped. I would always get these calluses under my big toe that would be super painful any time I tried to run more than 5 miles a week. Finally someone on agentathletica's blog suggested I try different kind of socks. I was a bit skeptical that I would even find a pair of socks that would even fit my tiny feet. I wear a size 5 in shoes. I'm on the very small side when it comes to any kind of footwear for women. But I thought I would give these socks a try since I was training for a 10K. Feetures Elite Max Cushion No Show Tab! These come in three sizes, small, medium, and large. Size small fits 4-6.5 size shoes. A medium fits 7-9.5 shoe. Anything bigger than that and you're in the size large category. These socks are thick and cushiony. Much better than any other sock I've ever bought. The