Discover the cushy comfort of KEEN Howser Slides with signature cushioning underfoot One foot into this slide, and you'll feel the immediate comfort. The removable, foot-conforming KEEN.CUSH insole is made of recycled polyurethane, cork and memory foam for extra cushioning. Plus, the soft, cotton /synthetic upper features faux fur lining that helps keep feet toasty warm. Get protection from things that go bump in the night with the KEEN signature toe guard. A non-marking rubber outsole provides sure-footed traction and indoor / outdoor wear.