The Spenco® Adults' 3/4 Orthotic Supports treat arch pain from low, flat and fallen arches and reduce pronation and supination with exclusive SpenCore material and a moldable arch insert. The supports absorb shock and reduce friction for improved foot comfort. The 4-way stretch fabric with Silpure antimicrobial properties helps control odor and prevents blisters. The 3/4 size is well suited for tight-fitting shoes and allows for ample toe room. Fits women's sizes 9/10 and men's sizes 8/9.