ergowear low rise swim briefs x4d sw bikini cut swimwear yellow sunglasses 1765X4D is Ergowear signature three dimensional pouch in a nose shape design to easily adapt to the shape of your genitals. The concealed elastic waistband features a drawstring that you can tie if necessary You can leave the drawstring ends visible or hidden in the pouch. 100% ergonomic design 3 Dimensional pouch Manufactured in Polyester Elasthane Drawstring for additional adjustment around waist with engraved Ergowear logo on tips Abstract summer