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Gruff + Tumble
Our purpose is to make activewear simple for real size men.
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Overview
As passionate athletes, we’ve been blown away by the lack of large sizes in premium men’s activewear. Starting with boxer briefs, Gruff + Tumble was created to fill that void, speaking directly to how real size men live, work and sweat. Exclusively in sizes large to 4X, we make luxuriously comfortable underwear that just works for larger frame performance.