The i-Run team says
Technical description
Technologies
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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.
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TrailTack Green Rubber
The TrailTack Green Rubber technology provides optimal traction on both dry and wet surfaces and is made with 25% recycled content.
