Heelbo® Heel/Elbow Protector treats and helps prevent dermal ulcers on heels, elbows, and knees. Allows skin to breathe and does not restrict blood flow while staying in place. A double-layer of foam padding helps minimize pressure. Available in five color-coded sizes: Small (Yellow), Medium (Blue), Large (White), X-Large (Green), or 2X-Large (Beige). Sold in pairs or in 12 pairs per case.