Women's Flatiron 185 1/4 Zip Womens Gilets Pack-and- Stack Design allows you

Pack-and- Stack Design allows you to easily stack multiple boxes together for convenient packing and storing

Easy to clip and to manipulate

Altra's GuideRail™ technology has got your back (and your feet) with medial support

Seamless design to ensure comfort and avoid friction

Women's Flatiron 185 1/4 Zip Womens Gilets Pack-and- Stack Design allows youDesigned for thermo versatility to zip up for warmth or down to dump heat, the Flatiron 185 1 4 Zip is as solid and dependable as its namesake rock formation in Boulder. Features: Superior bluesign approved 185 gsm Nuyarn merino fabric technology: Superfine 18 micron non mulsed Australian merino Wool for maximum softness and wearability 35% more loft, volume and aeration without the added weight 5 times faster drying 50% more durable compared to