- Size: 38/39 • Women's slippers made with high-quality materials: synthetic suede, plush fleece lining, memory foam, and synthetic rubber sole • Lightweight footwear, warm, pleasant to the touch, slip-resistant, and quiet • Soft synthetic fleece lining that wraps the foot and provides warmth during the cold months • Multi-layer sole: fleece lining to retain heat, memory foam to reduce impact and increase comfort, and synthetic rubber to decrease noise and improve slip resistance • Ideal for both indoor and outdoor use