Smartwool Classic Thermal Merino Quarter-Zip Base Layer Top - Men's Large Color: Blue Great for high-intensity winter activities like skiing, hiking, running and more, the men's Smartwool Classic Thermal Merino Quarter-Zip base layer top is designed to keep you comfortable and warm. 100% responsibly sourced merino wool Org $120. In great pre-owned condition Reasonable offers are welcomed. Comes from a smoke-free and pet-friendly home. Chest: 20" Length: 28"