MATERIALS: Recycled plastic knit uppers to help sustain the environment; An ultra-soft microfleece lining offers comfort and warmth in colder environmentsSLIPS ON STAYS ON: A quick-cinch bungee closure creates a more secure fit around the foot and the slip-on style offers a quick and easy way to get footwear on and offTRACTION: Non-marking rubber outsoles leave no trace or imprints while indoors; The grippy rubber outsole makes this slipper a great choice both indoors and outdoorsFIT MATTERS: Our iconic KEEN Original Fit gives generous space for toes to spread outCARE TIPS: KEEN recommends you gently brush with a soft, damp sponge to remove loose dirt; Treat stains right away with a gentle cleaner; Air dry away from heat