With its innovative, seamless, 3-D knit structure, our Capilene® Air Crew offers amazing warmth and comfort range. An airy blend of 51% merino wool and 49% recycled polyester wicks moisture, resists odor and dries in a flash.Features Greatest Range of Warmth and ComfortMade of fine merino wool from New Zealand blended with Capilene® recycled polyester for enhanced warmth balanced with exceptional wicking, durability and dry times Innovative Airblasting TechnologyWe create the soft 18.5-micron-gauge-yarns used in Capilene Air with an innovative airblasting technology that dramatically increases the yarn’s loft while reducing weight Soft and Skin-FriendlyThe fabric combination is soft against the skin and stretches to keep up with your motion Seamless 3-D constructionBuilt with seamless 3-D construction to eliminate chafe points throughout the entire garment and nearly eliminate all wasted material Cleanly-Designed Cuffs and HemSoft, stretchy elastic knit in the cuffs and hem increases recovery and comfort over extended use Specs Country of Origin: Made in Hong Kong Weight: 184 g (6.5 oz) Materials:5.6-oz (190-g) 51% merino wool/49% recycled polyester seamless box-stitch knit comprised of 18.5-micron-gauge lofted wool