ACORN Glow Star Slipper (Little Kid/Big Kid) 65% Polyester, 35% Acrylic Imported Synthetic sole Italian plush uppers Original applique & glow-in-the-dark white embroidery thread Lined with soft sherpa fleece for warmth Lofty Acorn memory foam midsole over comfort cushion layer of featherweight EVA Non-slip weatherproof outsole for indoor/outdoor wear