1/4 Zip Mock NeckThe base layer that covers what hoodies don't. Standard crew necks leave a gap. Hoodies add bulk. You need something that seals your neck without extra fabric bunching under your outer layers. The 1 4 Zip Mock Neck solves this with a higher collar that protects your neck and gives you ventilation control when temps or effort levels change. Built with DUAL SURFACE Precision Blended Wool in a slightly more robust blend the inner surface actively wicks