Women's Altra Olympus 5, Light Blue, 8.5 B Medium Model:Altra Olympus A custom arch support is

A custom arch support is combined with superior cushioning for less fatigue and the low profile heel cup helps them fit virtually any shoe comfortably without sacrificing cushion

21% Spandex

enhance endurance

Muscle stabilization helps to eliminate calf cramps and shin splints

CURREX RunPRO deliver added structure and cushion to your shoes while still being flexible for your feet to comfortably move through your gait cycle

Women's Altra Olympus 5, Light Blue, 8.5 B Medium Model:Altra Olympus A custom arch support isTrusted by Athletes, Certified by Experts Relay is a resale marketplace that sells pre owned performance running shoes from authorized dealers. These models were online returns, try ons or previous season models. Every shoe is backed by our Run Ready Guarantee and 30 Day Unlimited Mile Trial. Why Relay Goods? Expert certified zero milage shoes, returned simply because of fit. Industry leading authentication and quality assurance processes. Sourced