Mens Flatiron 185 Quarter Zip Top - A/Cid/Ash YGroup_Womens_Sprint_Tee_Lone_Eagle Made from 260gsm PrimaLoft® Bio®

Made from 260gsm PrimaLoft® Bio® fleece

In addition to being naturally cooling

Produced responsibly

all in a superlight package that is engineered for high-activity and maximum movement

Mens Flatiron 185 Quarter Zip Top - A/Cid/Ash YGroup_Womens_Sprint_Tee_Lone_Eagle Made from 260gsm PrimaLoft® Bio®The Flatiron 185 1 4 Zip is as solid and dependable as its namesake rock formation in Boulder. Designed for thermo versatility to zip up for warmth or down to dump heat, the Nuyarn technology really comes through in its ability to offer the highest warmth and moisture management capabilities with a steadfast durability that can't be matched, even at heavier weights.