Saucony Endorphin Speed 5 (D Standard) Mens Black/Vo2 cf-size-xxl For easy hydration on the

For easy hydration on the move

The TPU frame at the side of the uppers reaches and embraces the midsole in the medial part of the boot

39 CELL - The most buoyant neoprene available  with thicknesses varying from 1mm to 5mm  (5mm maximum permitted)

When stunning design meets high definition optics

In Black/Blue

Saucony Endorphin Speed 5 (D Standard) Mens Black/Vo2 cf-size-xxl For easy hydration on theThe Saucony Endorphin Speed 5 is a versatile trainer racer hybrid, offering a fast, responsive ride for tempo runs, long runs, and race day alike. In Black Vo2, it's built for runners who want speed without sacrificing everyday comfort.