Icebreaker Merino Tech Lite T-Shirt W/Graphic, New Zealand Merino Wool Jersey,Nylon,Wool Imported VERSATILE COMFORT: Featuring 100% merino wool for breathability, next-to-skin softness and odor resistance, it's perfect for both daily life & travel. Offset shoulder seams & flatlock stitching prevent chafing when youre on the go or carrying a backpack. FIRST LAYERS: From women's wool long underwear & leggings to t-shirts & skirts to dresses & shorts, our merino wool first layers feature wicking technology. Unlike cotton, our women's wool long underwear breathes to prevent overheating and clamminess. TOP TO TOE LAYERING: Our clothes transcend single usage; we make multi-functional pieces that adapt to your life & style, on the mountain, in the city & at home. From wool socks, boxers & bikini briefs, to trench coats, windbreakers & fleece hoodies. SIMPLICITY & LONGEVITY: We want our clothing to be relevant for years. Through high quality performance, Icebreaker's merino wool base layers, first layers, mid layers, and outer layers will thrive in your wardrobe and your activities for many seasons. PREMIUM LAYERING: Try Icebreaker's merino wool under-base, base, mid, and top layers if you've used similar products from Woolrich, SmartWool, Marmot, Columbia, Carhartt, Hatley, The North Face, Helly Hansen, Levis, Ben Sherman, Browning, or Mack Weldon.