Acorn - Windpro Camp Moc (Black) - Women's: The ultimate versatile indoor/outdoor slipper designed for cold weather comfort and active wear. Uppers of lightweight and durable fleece. Wind resistant, water repellant and highly breathable. Fully lined in fleece that wicks away moisture. Comfort cushion insole heel to toe. Soft suede leather sidewall for durable wear. Acorn original "Summit" sole designed to be flexible, lightweight, weatherproof and skid resistant.