BANG! Flex Boardshortsoffer maximumflexibilityand responsiveness toadapt to any men's body formwhile maintaining great looks. Innovation in design: these mens beach boardies are equipped with a dual-typehybrid waistbandwhich blends a flat style segment at front with Hook-&-Loop closure, and an elasticated segment at rear. The technicalcombination of different waistband systemsall in one enables this bathing suit to adapt comfortably to the widest range of variations in waist size and adjust to diverse mens body shapes yetdelivering a slick look with a perfect fit.