Europedica Women's 5250 Indoor & Outdoor Slippers 38 W/D" Navy Nubuck A wider toe box gives toes plenty of wiggle room. Molded polyurethane outsole features built-in arch support to help stabilize the foot. Nubuck upper, polyester mesh upper lining, synthetic leather and polyester sockliner, EVA insole, polyurethane outsole. Care: Lightly brush with a soft to medium brush.