Internal mesh briefs Side pockets Back patch pocket with flap closed by zipper Patch logos The unmistakable multicolor rainbow on the back ELASTIC WAIST SWIM TRUNK Iconic and timeless: these mid-length board shorts feature an elastic waistband with a drawstring. Made from the historic nylon taffeta fabric that makes Sundek swim trunks very light, quick to dry and so durable that you will put it back in your suitcase year after year, for endless summers of sea and sport. The classic three-needle stitching increases the durability of the swimsuit even more, and the back features the classic three-color Sundek rainbow.