Ryka Aurora Quilted Snow Boots. The upper features a quilted microfiber and the outsole features rubber in certain areas to prevent slipping on slick surfaces during harsh weather, as well as being water-resistant. • Microfiber and polyurethane upper • Lace up closure • Rubber outsole • Color: White • Feature: Water Resistant Upper, Slip Resistant, E.V.A., Memory Foam • Material: Microfiber • Style: Snow & Winter • Pattern: Quilted • Heel Height: Flat • Shaft Height: Ankle