Smartwool Intraknit Merino Tech 1/4-Zip Top - Men's Deep Navy/Fox Brown, XXL

Made with temperature-regulating merino wool, the Intraknit Merino Tech 1/4-Zip Top delivers non-stuffy warmth during our high-output activities. This midlayer features knit-in wind protection and added abrasion resistance for a durable performance on its own, while a slimmer design and targeted mesh zones create a smooth, breathable fit under outer layers.