Twill or microsuede upper with cozy furry lining Soft and cozy natural wool blend footbed Removable, shock absorbing full contoured insole with arch support offers the comfort of a slipper with support for all day wear New versatile, lightweight, indoor/outdoor Colorado outsole uses sustainable eco-friendly Bloom and thermoplastic rubber blend Machine washable for long lasting freshness Slip on silhouette for easy on/off Care: Gentle machine wash cold. Air dry flat.