Crew Sock 3-Pack jm-130-button-down-shirts thermal baselayer featuring a functional

thermal baselayer featuring a functional fly and elastic waistband that stays in place

and you’ve got yourself—another bold claim coming at you—the best undershirt on the market

A refined midweight pique button-down

5 micron wool core with two small nylon filaments to increase durability

Select your sold-out size and get notified when it's available

Crew Sock 3-Pack jm-130-button-down-shirts thermal baselayer featuring a functionalBuilt around a 22 micron wool nylon blend, we set out to design the perfect sock. We noticed that the luxurious low micron socks pilled, shrunk, and generally degraded faster. The marginal increase in softness for a sacrifice in durability didn't make sense to us. Fabric Composition: 52% merino wool, 46% nylon, 2% spandex, 22 Micron, 70 gsm Care & Origin: Machine wash cold, line dry. Made in Korea.