- Size: 38/39 • High-density memory foam in the sole that provides softness, cushioning, comfort, and stability with every step. • Plush upper and lining that wrap the feet, keeping them warm and comfortable during the winter. • Durable and non-slip EVA material outsole, ideal for preventing slips on slippery floors. • Perfect for indoor use, such as cooking, sunbathing on the balcony, or playing with children. They pair perfectly with loungewear and pajamas. • Excellent choice as a Christmas gift for family and friends.