- Size: 43 • Warm lining: soft and fluffy interior that keeps feet warm. • Non-slip sole: firm and stable rubber with good grip on slippery floors. • Memory insole: sole with memory function for a feeling of walking on clouds. • Light and soft: warm slippers for cold climates with a durable sole and lightweight body. • Versatile use: ideal for the bedroom, living room, kitchen, garden, or walking the dog.