The LIFA® Merino Lightweight collection is versatile and ideal for all cold weather activities. Helly Hansen have used their proven 2-in-1 layer system, combining LIFA® Stay Warm moisture management and the natural warmth of merino in an extremely lightweight half-zip. LIFA® Merino LIGHTWEIGHT delivers all the great benefits of merino wool fibers plus the unique wicking properties of technical LIFA® fibers.Features: 2-layer construction 1/2 Zip construction 100% Merino wool exterior Flat lock seams for ideal comfort and durability Non-itch fabric ZQ wool Insulation - 6/6 Lightness - 6/6 - Extremely lightweight Weight: 235g Composition: 70% Merino Wool, 30% Polypropylene Uses: Camping & Hiking, Coastal Sailing, Mountaineering, Sailing, Skiing, Trekking, Urban & City Life, WinterCare instructions: Machine wash gentle 30 degrees No fabric softener No bleach Wash inside out Do not wring Do not dry clean Close zippers before washing Helly Hansen Men's Lifa Merino Lightweight 1/2 Zip Baselayer Top Navy 598 49369