Smartwool Classic All Season Crew

Smartwool Classic All Season Merino Crew – Durable Comfort for Year-Round Adventure
Lightweight, breathable base layer built to perform in every season.

The Smartwool Classic All Season Merino Base Layer Crew combines ultra-soft, responsibly sourced Merino wool with Core Spun technology—a durable nylon core wrapped in lightweight Merino for enhanced toughness and comfort. Designed with smooth flatlock seams and offset shoulder and side seams, it reduces chafing and fits seamlessly under pack straps. Whether spring skiing, summer camping, or any outdoor activity, this base layer offers reliable temperature regulation and moisture management to keep you comfortable year-round.