DermaSaver™ Stay-Put™ Heel Protector features five layers of MicroSpring Textile™ covering the heel to reduce pressure and friction on heel and malleolus. Unique design keeps heel protector from rolling around or slipping off. Comfortable and cool enough to wear all day and night. Stretchy knit fabric reduces surface friction and is breathable for stay-cool comfort. Won't shift out of place or bunch. Durable and launderable for repeated long-term and non-patient specific use. Launder Guard snap helps keep hook-and-loop fastener from snagging garments in the laundry. Protected by AEGis Microbe Shield® which inhibits the growth of micro-organisms on the product. Not made with natural rubber latex. Meets CAL 117 flame retardant standard. Available in four sizes: Small, Medium, Large, or X-Large. Sold individually or in 6 per case.Polyester/spandex blend • Machine-washable or wipe-cleanDermaSaver™ Products: A unique line of products for head to toe skin protection. Revolutionary MicroSpring Textile™ offers pressure relief, shear reduction, breathability, moisture transfer, and antimicrobial protection all in one package! How does it work? Microfilaments in the textile flex to reduce pressure on bony prominences acting as mini pressure-reducing springs. Two layers of MicroSpring Textile™ protect fragile skin with 8000 microfilament per square inch.