The i-Run team says
Technologies
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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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Ballisitic Rock Shield
Protection against stone throwing and debris.
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Flex Grooves
Optimize the flexibility of the forefoot.
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DNA LOFT V2
Comfortable and durable cushioning, softer and lighter. A cushioning that absorbs impacts and offers plush comfort, kilometer after kilometer.
