Material: [face fabric] wool blend (50% recycled), Eco Anti-Odor treatment [insole] removable PU Insulation: fleece lining Closure: slip-on Sole: high-traction non-marking rubber Activity: lounging Comfy, fuzzy, and warm the KEEN Howser Wrap Slipper provides a casual option once we get home from our big day hike. The wool wrapped slippers provide relief on a chilly morning and warm our cold toes before going out on a days worth of adventures.