When the mercury dips, it`s easy to get buried under the bulk of old-school cold-weather gear. Free yourself from the burden and shed those layers for the naturally breathable, moisture-wicking, and warm performance of a Smartwool Midweight Zip T. Form Fit follows the body`s natural contours. Midweight fabric offers standalone or baselayer wear for cold-weather activity while maintaining optimum breathability. Merino wool naturally repels odor, wicks away moisture, and dries quickly. Paneled shoulders for chafe-free wear under pack straps. Flatlock stitching eliminates unwelcome friction. UPF 50+ sun protection. Interlock-knit tee. Stand collar. Half-zip closure. Long sleeves. Extended hemline. Little Man logo print at cuff. 100% New Zealand Merino wool. Machine wash cold and tumble dry low. Imported. Fabric Weight: 250 grams.