Get the momentum to keep you moving with the Sof Sole Arch Insole! Designed with enhanced arch support, this athletic insole keeps you comfortable during your activities. A deep heel cup and targeted gel drops add comfort where it counts. For high arches, Men's size 7-8.5 Enhanced arch support and deep heel cup provide stability Polyurethane foam increases energy return and adds cushioning Treated with SILVADUR� technology to inhibit odor causing bacteria Sof Sole Performance Promise: Sof Sole offers a 30-day money-back guarantee and a 1-year warranty against manufacturer defects. If you're unsatisfied, return to the address listed along with the original receipt for a full refund or replacement. Please allow 8-10 weeks for processing.