The Smartwool Men&';s Summit 1/4 Zip Sweater is a cozy, do-it-all midlayer built from a soft Merino wool blend that delivers natural warmth, breathability, and odor resistance. A quarter-zip collar dials in temperature and adds a clean, versatile look that works from the trailhead to town, while the sweater-knit face gives it a refined, everyday feel. Layer it over a base or wear it on its own when the chill sets in. Features: Merino Wool Blend - natural warmth, breathability, temperature regulation, and odor resistance Quarter-Zip Collar - easy venting and temperature control with a clean look Sweater-Knit Face - a refined, versatile everyday feel Versatile Midlayer - wear over a base layer or on its own