The Koprez Foot Ankle Sleeve Compression Sleeve Support in black XL size is designed for abdominal and rib support. Made of neoprene, it provides compression and support for the foot and ankle, promoting proper alignment and stability. This product is ideal for individuals looking to improve their posture and reduce back pain by providing additional support to the lower extremities. With the trusted brand of Koprez, this sleeve is a reliable option for those seeking relief and comfort in their daily activities.