Introducing (X) for superior performance. Life can feel like an extreme sport and so can finding the perfect pair of underwear that's why we've created the (X) line. Constructed in ultra-lightweight, breathable stretch fabric, 2(X)IST (X) Modal is performance-ready. Featuring a streamlined microfiber waistband and a clean turn back hem. Our temperature-regulating fabric wicks moisture away from the body for a supremely comfortable experience. Offered in a 4 Pack!