Smartwool Men's Classic All Season Merino Base Layer 1/4 Zip Size:L Branded drawcords help you adjust

Branded drawcords help you adjust the fit

Strategically placed ventilation zones and moisture-wicking fabric ensure optimal airflow

Synthetic and mesh upper

Reflective logo

Featherweight fabric - 100% polyester

Smartwool Men's Classic All Season Merino Base Layer 1/4 Zip Size:L Branded drawcords help you adjustSmartwool's popular Classic All Season Merino Base Layer 1 4 Zip is the perfect base layer for warm or cold weather. This top uses All Season weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the 100% soft, Merino wool you love next to skin. Side seams help minimize chafing while wearing a pack and offer a body enhancing fit. This base layer is comfortable, powerful, sustainable, and, frankly, do it all able.