Men's Saucony Endorphin Speed 4, Shadow/Storm, 8.5 D Medium Model:Saucony Endorphin Speed The standard insoles that come

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

With 3 different profiles for different foot shapes

They’re the next step to happier

Wear during a run or workout to increase circulation

20-30mmHg graduated compression

Men's Saucony Endorphin Speed 4, Shadow/Storm, 8.5 D Medium Model:Saucony Endorphin Speed The standard insoles that comeTrusted 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