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Work Hard

IT’S NO LONGER HARD WORK TO WORK HARD

Work clothes with 37.5® Technology helps warm you up when you’re cold, helps cool you down when you’re hot, and removes sweat so you can comfortably work hard all day long.

PARTNERS

9 Partners

THE 37.5® TECHNOLOGY CLIFFSIDE SHOP

About 37.5®
Technology
At work

Active particles permanently embedded at the fiber level capture and release moisture vapor to prevent liquid sweat from forming and help cool you down when you’re hot. The same active particles trap energy to warm you up when you’re cold.