With the Mid 250 Zip T, you quit only when you want to. With next-to-skin Merino, it wicks and regulates core temp as a solo piece or smartly layers up when it gets chilly. First Layer fit with no-chafe.
Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather
Interlock knit provides ultimate comfort
10" (25 cm) center front zipper
Shoulder panels eliminate top shoulder seams
Flatlock seam construction designed to eliminate chafing
Knit in Vietnam: 100% Merino Wool
Garment Weight: 285 g = 10.05 oz