- Size: 40/41 • High-density memory foam: The insole contains high-density memory foam, providing excellent softness, good cushioning, relaxation for your feet, and reduction of fatigue. • Warmth and comfort: The upper part of the slippers gently wraps your feet, resisting cold and wind, keeping your feet away from the cold and providing you warmth and comfort in winter. • Durability and non-slip: The EVA material on the outside of the sole offers durability and prevents wear. The tread pattern on the sole prevents slipping, even on slippery floors. • Multifunctional: Use our slippers to move freely inside the house, such as in the kitchen, on the balcony, or playing with the kids. They are an excellent complement to home wear and pajamas. They are also a great Christmas gift for family and friends.