Sport intelligent underwear design with these lightweight and breathable ExOfficio Women's Give-N-Go 2.0 Sport Mesh Bikini Briefs. One of the most comfortable performance underwear you'll ever put on, Sport Mesh Bikini Briefs feature an active fit, ultra-light mesh and smooth waistband for a seamless fit and feel. From trekking through Thailand, to cycling across Central America, the Sport Mesh will keep you feeling cool, fresh and comfortable on your journey.