The ALPS Superior Suspension Prosthetic Sleeve Liner in black is a FDA-approved medical device designed for compression and stabilization of the leg. Made with gel material, this unisex liner from Alps is size L and specifically designed for prosthetic use. With its superior suspension technology, this liner provides added comfort and support for individuals in need of orthopedic and mobility aids. Made in the United States, this product ensures high quality and reliability for those seeking relief and stability in their lower extremities. These items are all sold as a package deal