ACORN Women's Confetti Slipper Sock 100% Cotton and wool Rubber sole Lofty Acorn memory foam midsole over a comfort cushion layer of featherweight EVA guarantees total comfort and therapy for feet Lofty Acorn memory foam midsole over comfort cushion layer of featherweight EVA guarantees total comfort and therapy for feet Weatherproof outsole with skid-resistant tread for sure footing