Saucony Endorphin Speed 5 (D Standard) Mens Tokyo Mens Trail Racing Whatever your "why" is for

Whatever your "why" is for working out

polarized lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays

you won’t be stuck carrying a big empty bottle at the end of your run—once the flask is empty

Protect your skin against rubbing that causes chafing

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

Saucony Endorphin Speed 5 (D Standard) Mens Tokyo Mens Trail Racing Whatever your "why" is forThe 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 Tokyo, it's built for runners who want speed without sacrificing everyday comfort.