Merrell Allout Flash running shoes are incredibly flexible and responsive, built for running fast over hard-packed terrain. The UniFly™ midsole delivers resilient cushioning that softens your landings and stabilizes takeoffs. You’ll be able to move effortlessly throughout your run wearing these shoes.
Upper: Protective toe cap offers extended durability. Reflective details increase visibility. Flat laces reduce irritation and pressure points. Breathable mesh provides excellent flexibility.
Midsole: M Select FRESH naturally prevents odor before it starts. UniFly™ midsole disperses impact and stabilizes for a solid takeoff.
Outsole: M Select GRIP tunes each outsole with durable traction that grips when and where it’s needed.
Shoefitr lets you try on shoes online by showing you how they will fit.
Shoefitr uses 3D scanners to collect a shoe's internal measurements.
The measurements of your current shoe are compared to the one you want...
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