At posting I have a large and medium Brand new with tags Allbirds Men's Sea Tee in Natural Black. Designed to help keep you cool and comfy, our Sea Tea helps wick sweat and reduce odor thanks to a unique natural blend of eucalyptus tree fiber, ZQ Merino wool and chitosan (an odor-reducing fiber responsibly extracted from snow crab shells). Best For: Everyday wear, hiking, pre or post workouts. Material: 65% TENCEL™M Lyocell, 30% ZQ Merino wool, and 5% Chitosan. Its trim is made of 63% TENCEL™ Lyocell, 29% ZQ Merino wool, 5% Chitosan, 3% Spandex. Fit: Classic fit, Crewneck Where it's Made: Peru. Brand new with tags, no flaws Questions? Leave a comment below!