Outer material Polyester.Closure type Pull-On.Ultimate Comfort: The thick wool-like upper design give you a chance to refresh.Slide your feet into our slippers and enjoy a wearing experience.Your feet are surrounded by the extremely cozy lining which lets you feel like walking on a cloud. Breathable performance could keep feet deodorant and comfy..Thick & Anti-s Sole Construction: The thick and soft bottom ensures comfort and durability, keeping your feet insulated from cold floors - Silicone grip dots on each sole give your feet a little extra traction on floors, provide slip-resistant footing on the polished floors, ensuring each step you take will feel more steady & - for wood or tile floors..Cute Animal Design: These adorable slippers looks really cute. You'll feel happy when seeing the cartoon slippers when coming back home. A day's tiredness will be reduced soon. So kawaii!You'll be so in love with this character slippers, you'll never want to take them off!.Multiple Using: Conquer the cold in these easy pull-on slippers socks, which will keep your feet toasty warm from ankle to toe. Therefore, these slipper socks are to be a gift to your family and friends. And ideal for bedroom, dorm room and office. You can also use them in hotels with cold tile floors ,also in the airplanes to give your feet a rest..Washing Instructions: Handwash Perfectly,No Tumbledry,No Iron,No Bleach,Natural Air Drying,Machine washing&drying may reduce their lifespan long-term.Please treat it gently when you wash it. After all, it's so cute.