Men's Merino Wool 1 Silk Weight T-Shirt Navy Size:Medium or heavy metals | Tested

or heavy metals | Tested in accredited labs for compliance with CPSIA and ASTM F963-11 safety standards - Manufacturer warranty | 90 day manufacturer warranty for all manufacturer's defects" - Made in Indonesia

lighter and more comfortable

Elastic encased hem

Two-way armpit zip vents allow for quick temperature regulation during stormy high-output days

Eco Anti-Odor for natural odor control

Men's Merino Wool 1 Silk Weight T-Shirt Navy Size:Medium or heavy metals | TestedWhen you'll be climbing, running, hiking, or traveling for weeks without doing laundry, the Patagonia Men's Merino 1 Silkweight T Shirt will keep you comfortable and stink free. The merino wool in this short sleeve shirt naturally breathes and resists odors from building up over days of wear, and the soft fabric regulates your body temperature if you're too hot or too cold. Polyester was added to this baselayer for durability, dry times, and moisture