MEN'S ENDORPHIN SPEED 5 M Mujin 10 Ultralight: No cushion for a

Ultralight: No cushion for a lightweight next-to-skin feeling

yet responsive shoe for marathon or half-marathon training

One-time setup is quick

ugly clunkers

MEN'S ENDORPHIN SPEED 5 M Mujin 10 Ultralight: No cushion for aOverview & Purpose The Endorphin Speed 5 is a plated tempo fast training all rounder shoe: its not a full carbon plate super shoe, but it includes a flexible nylon plate to inject some snap and stability. SAUCONY positions it to handle everything from workouts to long efforts, while retaining comfort for everyday miles. Its the successor to the Speed 4, with tweaks rather than wholesale redesign. Specs & Key Features Below are some of the technical