New with tags. Men’s size Large. SmartWool Classic All-Season Base Layer Top - Merino Wool, Long Sleeve in Fox Brown Engineered with an itch-free, temperature-regulating merino wool blend, SmartWool's Classic All-Season base layer top ensures you'll stay warm and comfortable in the chilly outdoors. Nylon added for durability Interlock knit construction Crew neckline Off-the-shoulder seams Chafe-free flatlock seams Base layer weight: Lightweight