The i-Run team says
Technologies
Active Fit
The Active fit tops and bottoms are snug and offer great freedom of movement. They are neither too tight nor too loose.
Aerotech
Microperforated material offering optimal breathability.
37.5 Cocona Natural Technologies
The 37.5® Technology maintains optimal relative humidity under your clothing to preserve an ideal body temperature, allowing you to perform better for longer. Made from natural components, materials incorporating 37.5® Technology dry five times faster than their counterparts and do not irritate the skin. The active particles do not wash out and do not degrade.
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