MEN'S ENDORPHIN SPEED 5 Size:8 more packable

more packable

The Glycerin 21 features an engineered mesh upper that is both breathable and supportive

enhanced stability

If between sizes

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MEN'S ENDORPHIN SPEED 5 Size:8 more packableOverview & 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