Perfect for everyday cold weather, the Keen Brixen Low gets you winter-ready in an instant. This men's slip-on shoe features a waterproof nubuck upper, with a KEEN.Dry waterproof membrane to keep out any winter elements you may encounter. The elastic goring allows for quick and easy on/off. The wool felt lining combines with 200g of KEEN.Warm insulation to keep your feet cozy and warm, while the anti-microbial treatment keeps your feet fresh and healthy. To add even more warmth, the Thermal Heat Shield Footbed provides an extra line of defense against the cold ground.