KEEN Men's Hybrid Slip-On Boot with Cozy Fleece Lining The popular KEEN HOWSER III SLIDE Men's Hybrid Slip-On Boot has been updated again and is now even more comfortable, with a quick-release strap for a more secure fit and a cozy fleece lining. Perfect for camping, the cabin, walking the dog, wearing around the house or for running around the offices. The comfortable fit and easy slip-on make it a good choice for bunions. Non-marking rubber outsole leaves no marks. Bungee Eco Anti-Odor lacing system for natural odor control. Iconic KEEN cut with generous forefoot space for toe expansion. PU insole for long-lasting comfort Care: gently brush with a soft damp sponge to remove loose dirt. Treat stains with a gentle cleaning agent. Air dry away from heat. Material: recycled PET plastic, fleece, rubber