Smartwool Men's Classic All Season Merino Base Layer 1/4 Zip socks True to size

True to size

Rebound cushioning and controlled power transmission provide faster regeneration and powerful propulsion with every stride

the epitome of classic aviator sunglasses featuring Tifosi's sustainable Thrive frame

Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing

LENS TECHNOLOGY ➤ Shatterproof polycorbonate rimless shield offers UVA/UVB protection

Smartwool Men's Classic All Season Merino Base Layer 1/4 Zip socks True to sizeSmartwool'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.