Men’s bikini Men’s bikini underwear made from polyester/spandex Machine wash Made in USA Go Softwear underwear style number 5301 Men’s bikini underwear like no other! The sexy Militaire Zip men’s bikini underwear from Go Softwear features a matte finish and zip-front pouch for a completely modern look and feel. A fresh new spin on men’s underwear, the Go Softwear Militaire Zip bikini also boasts narrow sides for a flattering silhouette that draws attention to all the right places. The stretch fabric on this men’s bikini underwear hugs every contour of your body.