Classic Thermal Merino Base Layer Colorblock Crew Boxed (Men's) - SW002570 Sizes:S and the brass ring attachment

and the brass ring attachment system supports the pack and provides independent movement between back and pack

With a fresh design aesthetic and recycled construction

Open hand pockets

football style

Insulated with 100% Recycled Down

Classic Thermal Merino Base Layer Colorblock Crew Boxed (Men's) - SW002570 Sizes:S and the brass ring attachmentFrom hiking to running and skiing, this base layer brings consistent comfort, plus reliable warmth and durability, for every winter activity. Smartwool's Men's Classic Thermal Merino Base Layer Colorblock Crew features 100% Merino wool made with a flatlock seam construction and offset shoulder and side seams designed for enhanced comfort, breathability , thermoregulation, and odor resistance. Features Fit: Slim Our slim fit is intended to follow the