I wear a woman's 9.5 and purchased this in a men's 7.5. I was plenty worried they'd be too loose and too stiff following some reviews, but I am very happy with them! They are easy to slip into. They are warm, dry, and protective. I can be outside in wet/snowy conditions. Walk the dog while wearing them. I have worn them with thick socks (the sizing, while not gigantic, is generous) but last night wore them without any. I didn't walk far and the stiff (leather?) closest to my shin rubbed a littleSee full review