Men's Saucony Endorphin Pro 4, Black/Vo2, 8.5 D Medium Model_Caldera 5! Featuring a waterproof leather upper

Featuring a waterproof leather upper and a lightweight alloy safety toe

Ergonomic footbed promotes alignment and reduces strain

Innovative reflective yarn creates 360-degree visibility to keep you safe before sunrise and after sunset

Long days that require comfort and stability

Men's Saucony Endorphin Pro 4, Black/Vo2, 8.5 D Medium Model_Caldera 5! Featuring a waterproof leather upperTrusted 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