The i-Run team says
Technologies
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Vibram Fell Running
The Vibram® Fell Running outsole provides excellent traction. Durable, it ensures excellent grip.
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Gore-Tex Invisible Fit
The Gore-Tex lining is directly integrated into the upper to make the shoe as light and flexible as a regular model. This membrane offers lasting waterproofing and enhanced breathability. Water stays outside, and perspiration is wicked away.
