They fit well and don't make your feet sweat a lot. My only issue with them is that they shed a lot even after washing before first use. So if you like to walk around in socks or like to plump up your insides, this isn't for you. If you're ok with that, that's great. If my review helped you in any way, please let me know by clicking the helpful button below. If you have any questions, don't hesitate to ask... Thank you!