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More speed, More energy return, More comfort. The Cloudboom Echo is our fastest-ever marathon shoe. Developed with our fastest runners, designed with our lightest materials. Less weight and more performance. Get ready to blow your P.R. to pieces. Boom by name, boom by nature.
The ultralight Cloudboom Echo combines a carbon Speedboard® with an extreme rocker shape to give every step an extra powerful kick. Add the minimalist upper and enhanced forefoot cushioning and you're ready to crush records in complete comfort. Every element is engineered for performance.
The 100% recycled polyester engineered mesh upper delivers 100% performance. Targeted reinforcements ensure ventilation and hold for sharp turns. In the outsole, the rubber compound in specific geometry increases ground contact area for maximum efficiency even in wet conditions. This generation was designed in Spring/Summer 2021
Items in Basically Perfect condition are as good as new with no visible signs of wear.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).
Items in Basically Perfect condition are as good as new with no visible signs of wear.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).
Items in Great condition have only minor signs of wear.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection, cleaning and reconditioning process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).
Items in Great condition have only minor signs of wear.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection, cleaning and reconditioning process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).
Items in Good condition have some signs of wear but plenty of life left.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection, cleaning and reconditioning process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).
Items in Good condition have some signs of wear but plenty of life left.
Examples of wear you might see under this condition grade:
Every resale item undergoes a thorough inspection, cleaning and reconditioning process to make sure it matches our premium On quality. If your purchase doesn’t meet your expectations, you can return it online within 30 days ($5 return shipping applies).