The Nano-Air® Light Vest was made to be worn for the entirety of your aerobic

The AirEvac 2 Ventilation and adjustable dual fit system allow you to easily control changing temperatures and air flow for your desired level of comfort and warmth

or under your work shirts on weekdays

Removable metatomical footbed

Beefy 1in spikes sink into ice

Men’s Keller Crew Top Men's clothing The Nano-Air® Light Vest wasA lightweight jersey knit created with organic cotton ensures comfortable wear, and classic stripes lend casual cool appeal to his look. Product Details Standard fit Knit 57% polyester 43% organic cotton Machine wash Fair trade certified