Mens Flatiron 185 Quarter Zip Top - Super Red/Ash YGroup_Mens_Flatiron_185_Quarter_Zip_Top Nuyarn technology delivers exceptional moisture

Nuyarn technology delivers exceptional moisture management to keep you fresh and dry all day long

For a variety of outdoor activities

thermal efficiency

The Darkhorse Neck Tube breathes easy with a strategic placement of the Nuyarn eyelet fabric exactly where your mouth and nose are

keeping you warm and dry when the rain kicks in

Mens Flatiron 185 Quarter Zip Top - Super Red/Ash YGroup_Mens_Flatiron_185_Quarter_Zip_Top Nuyarn technology delivers exceptional moistureThe 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.