Men's Saucony Endorphin Speed 4, Shadow/Storm, 8.5 D Medium Model:Saucony Endorphin Speed Material: 79% Polyamide

Material: 79% Polyamide

Stabilize your muscles

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

They’re the next step to happier

The standard insoles that come with your shoe add very little structure or support to your shoes and many runners need more than that

Men's Saucony Endorphin Speed 4, Shadow/Storm, 8.5 D Medium Model:Saucony Endorphin Speed Material: 79% PolyamideTrusted 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