The i-Run team says
Technologies
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3D Fit Print
A revolutionary process, utilizing screen printing technology to apply an intelligent structure to the upper. The different layers on the upper are applied through 3D printing and not sewn, for greater softness and lightness.
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TrailTack
Outer sole that provides excellent grip on all surfaces and better traction when going uphill and downhill.
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DNA LOFT v3
The brand's softest cushioning to date, the DNA LOFT v3 features nitrogen infusion. It is softer, lighter, and more responsive than the previous versions. The refined nitrogen infusion uses large-cell foam for optimized responsiveness and cushioning without sacrificing durability.
