Heel & Elbow Protector - X-Large - Model 63257 - Pair by Generic. $19.68. Color: Green. Size: X-Large. Sold by: Pair. Categorization: Orthopaedics >> Orthotics/Shoe Inserts >> Heel Cups/Protectors. Heel & Elbow Protector - X-Large - Model 63257 - Pair. Manufacturer: Generic Products. Model Number: 63257. Heel and elbow protector for the prevention and treatment of pressure sores or ulcers.