Ibex Outdoor Clothing Men's Woolies 150 Short Sleeve Base Layer Tee Woolies 150, Lightweight Rib-knit, 100% ZQ New Zealand Merino wool, 18.5 micron, 150 g/m2 Imported Form fit, lightweight Merino rib-knit base layer short sleeve tee Flatlock seams, raglan sleeves, 1" cuffs, No-itch tag-free labels Made in Canada of 100% Merino wool, Lightweight rib knit, Machine washable, Garment weight (oz.): 5.6