<!--ProdInc[300273580]/Mall:[backcountry_US]-->The Lifa Merino Midweight 1/2-Zip Top features a smart two-layer construction for a supremely comfy fit under our layers. A soft, synthetic Lifa lining wicks away sweat and dries quickly, while a breathable merino wool exterior helps regulate our body temperature so we stay warm without overheating during stop-and-go activity. <h3>Details</h3> High-performing baselayer for cold-weather activity Merino and LIFA blend for moisture-wicking warmth A slim fit sits comfortably under outer layers Flatlock seams provide a smooth, chafe-free fit Merino wool naturally fights odor-causing bacteria Item #HYHZ7AC <h3>Tech Specs</h3> Material : [face fabric] 100% merino wool [lining] LIFA (polypropylene) Insulation Weight : midweight Fit : athletic Center Back Length : 25.6in Style : half-zip mock-neck Anti-Odor : natural attribute of merino wool Claimed Weight : 10.7oz Activity : skiing, snowboarding, snowshoeing, hiking, mountaineering, running Manufacturer Warranty : limited 2 years