The slim-fit Men’s Summit Series FUTUREFLEECE™ LT ½-Zip features a low-pile version of our full-loop fabric technology that helps minimize weight and optimize body temperature. It’s designed to be worn over a base layer or under whatever insulation the mission calls for. Under-pack comfort is also prioritized with flat-locked stitching and no shoulder seams.

Slim fit

FUTUREFLEECE™ LT features lower-pile full-loop construction and octa-yarns to provide an optimal warmth-to-weight ratio

Reverse-coil, #3 center front half zip

No shoulder seams for reduced bulk and extra comfort while you’re wearing a pack


Underarm gussets for mobility


Flat-locked stitching in key zones for next-to-skin comfort


Flat-sewn elastic cuffs with integrated thumb loops


Clean front hem with flat-sewn elastic on back


Raglan sleeves and underarm gussets for mobility