Pair these with a cozy robe and we call this loungewear luxe.EVA padding at the midsole. Synthetic insulation. Sensor3 inserts reduce pressure points for a relaxed fit. The lugged outsole features 100% recycled rubber and provides confident all-terrain grip. Water-Repellent Finish. Runs small. Liner Insole - Eco-fur Polyurethane. Soles Materials - Injected EVA Recycled Rubber. Vamp Materials - Nylon with Herringbone print/PU Synthetic.