Temperature regulating: no matter the weather, these slippers are sure to help you stay cozy or cool. Machine washable: don't stress over spills; your slippers are sure to stay fresh for the long haul with convenient, easy-clean designs. Indoor/outdoor support: relax wherever the day takes you with durable and convenient indoor/outdoor outsoles. Memory foam: our superior comfort memory foam insoles cradle your feet with every step. Gel memory foam Woven plaid upper. Flannel lining. Fleece footbed.