The B1 Boardshorts 21" are the original high–performance design for the hydro athlete who demands the best. Welded seams create a streamlined fit free of irritations, and water–repellent stretch fabric means optimum mobility and minimum bulk whether surfing, wakeboarding or slaloming. Including detachable inner compression shorts for snug support, you’re primed for big airs, wide arcs and sharp cut–backs alike. Meticulously built for streamlined performance, the B1 Boardshorts 21" also deliver superb comfort with ergonomic seams and mesh vents.