The fit is fine, and the socks do not bind the calves too tightly. They are lightweight and fit my size 9 feet well and should stretch easily to size 10. The problem is with the mesh-like looseness of the knit, which causes the sock to snag even the slightest of rough spots on your soles and any toenail not perfectly trimmed and filed smooth with an emery board. I have been wearing bamboo socks made by Gold Toe, and they are silky smooth but knitted tightly enough that they do not snag, even…