FIND THE RIGHT FIT: The 72-Hour Merino T-Shirt has a slim fit through the chest and arms. If you are between sizes or prefer a more relaxed fit, we recommend sizing up
LIGHT & COMFORTABLE: Our premium merino wool t-shirt has a stylish cut that combines comfort with technical performance. It never itches and stays fresh no matter how many miles you put on it
Intended for durability: Made from New Zealand merino wool blended with nylon to prevent shrinking in the washer. Wash in cold water. Dry on low heat. Avoid using bleach.
NATURALLY RESISTS ODORS: Even after 72 hours of constant wear, this long sleeve shirt will still pass the smell test thanks to the naturally odor-resistant and moisture-wicking properties of merino wool
INNOVATIVE FABRICS, THOUGHTFUL DESIGN: Designed for work, play, and travel, Proof updates everyday essentials with the latest performance fabrics and construction techniques to help you get more out of your clothing — so you can get more out of yourself