Find the breathable fit you need when on the trail or across the crag with ExOfficio® underwear for men for performance that extends beneath your Marmot® baselayers. Never fear the intensity of the trek in our Give-N-Go® 2.0 Sport mesh boxer briefs for moisture wicking underwear when you need to keep your cool. Choose performance underwear you can depend with the shape holding waistbands of our Give-N-Go® 2.0 men's briefs designed with antimicrobial fabric that wards away odor as the adventure gets intense. Make sure your men's undershirt get's the ExOfficio® treatment for top to bottom sweat wicking and odor prevention in v-neck and crew neck t shirt styles. Before you put on your Marmot® outdoor gear, get ready for the journey ahead with Exofficio® men's underwear.