ACORN ACORN original in richly textured fabrics with a soft fleece lining that wicks moisture. Classic Comfort Sole construction. Lofty Acorn memory foam midsole over comfort cushion layer of featherweight EVA with enhanced heel and arch for added comfort. Durable suede leather sidewall. Weatherproof outsole with skid resistant tread for sure footing. Product Care: Faux Fur Dry Clean Only. Womens Shoe Size: Small = 5-6; Medium = 6.5-7.5; Large = 8-9; XLarge = 9.5-10.5.