A durable, ribbed Merino wool blend t-shirt designed for everyday wear on and off the trail. Details Superfine Merino BlendMade with 32% superfine Merino wool that naturally regulates temperature, controls odor, and feels soft against skin. Designed to LastAbrasion- and pilling-resistant ribbed construction holds up to repeat use on trail and beyond. Everyday PerformanceNaturally antimicrobial Sportwool™ fabric keeps you feeling fresh through long days and changing conditions. Layer-Friendly FitA close-to-body silhouette makes it ideal for layering under outer and midlayers. Easy CareMachine-washable midweight fabric delivers performance without the high maintenance. MATERIALS Performance MaterialSportwool™ 65% CDPL (poylester) 32% Merino Wool 3% ElasticOEKO-TEX® certified for non-harmful substances Care InstructionsMachine Wash Cold, Do Not Bleach, Lay Flat to Dry, Do Not Iron Gear Weight4.5oz SIZE Ribbed Merino T-Shirt runs true to size. Ioanna is 5’ 6” and wears a size XS. Kameron is 5'9" and wears a size M.If in-between sizes, size down.