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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
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
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
DESIGNED TO LAST: Crafted from a New Zealand merino wool that’s infused with nylon to ensure it never shrinks in the washing machine. Machine wash cold. Tumble dry low. Do not bleach
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