Gengar Cotton SlippersTechnical fabrics Has a special futuristic luster Waterproof and stain resistant Cozy Memory Foam Cushioning high density memory foam insole has excellent shock absorption and support, can reduce the feet pressure, bring you a cloud walking feeling. Indoor & Outdoor Soft and insulating Please refer to the size chart for sizes Size Recommendation: For cotton lined shoes, we recommend purchasing one size up from your usual size due to the thick inner