The Silipos Plantar Fasciitis Arch Sleeve is for the left foot and relieves pain from plantar fasciitis tendonitis heel spurs heel neuromas and more. The podiatrist-designed gel pad supports the arch to reduce strain. The sleeve is easy to slip on and can be worn with or without shoes. One size fits most. Hypoallergenic and not made with natural rubber latex. Washable and reusable.