The Icebreaker Women's Cool-Lite Sphere Short Sleeve Scoop A modern daily merino wool T-shirt that packs as much flattering style as it does soft comfort, the Sphere Short Sleeve Scoop is a summertime wardrobe staple. Our Cool-Lite(TM) jersey fabric blends natural TENCEL(R) with our corespun fibers--nylon threads wrapped in merino wool for the ultimate combination of softness, breathability and durability. Features: FABRIC WEIGHT: 130 Featherweight FABRIC: 52% Merino Wool, 35% TENCEL(R), 13% Nylon PRODUCT WEIGHT: Medium = 120 g / 4.23 oz