Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953 watersports 60 minutes Boil time (MSR

60 minutes Boil time (MSR IsoPro)

Smartwool's Everyday Anchor Line Crew socks will help keep you comfortable on your everyday adventures

ETRTO size 27

Not quite as flat as the Crux when stored

Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953 watersports 60 minutes Boil time (MSREnjoy four seasons of great comfort, durability, and fit with our Men's Classic All Season Merino Base Layer Long Sleeve. This year round performer features our All Season weight Merino jersey fabric with a nylon core to increase durability while still keeping 100% soft Merino wool next to skin. Its shoulder and seam construction is designed to help minimize chafing while wearing a pack, and new select colorways feature a more responsible plant based