Save $30 on UnderCool 3.0 through 3/31.

 

Improved shoulder straps, more breathable mesh, updated sizing.

Built to keep you cool when the heat is on.
UnderCool's low profile and high performance lets
you go the distance and look cool doing it.

 

Men's 3.0 UnderCool cooling vest model

Undercool 3.0

 

$199.99
$169.99

everything you need to get started

Men's 3.0 UnderCool cooling vest bundle

Festival 3.0 Bundles

 

$269.99
$239.99

extend your cooling time

Save $37 Men's 3.0 UnderCool cooling vest festival bundle

Adventure 3.0 Bundles

 

$359.99
$329.99

chose both colors & skip laundry day

Save $40 Men's 3.0 UnderCool cooling vest adventure bundle

 

Questions about our vests or shipping? Reach out to the ThermApparel team toll-free at 855-232-7233, write to us through our website’s contact form or chat with us via live chat. We always respond because, otherwise, that wouldn't be cool.