Cut from a single piece of fabric, these thongs have been engineered to give you the best near-naked experience in or near the water. The ergonomic design will project your shape in unsuspected ways.
This swimwear line is based on the ground-breaking X4D underwear line that changed the way you think of your underwear forever.
Best anatomically designed and bulge enhancing pouch underwear for men. Fabrics include a variety of blends with incredible stretch such as cotton-lycra, polyester-lycra, microfibers, modal-spandex and polyamide-elastan. Discover why customers ❤ Ergowear. Men's bulge swimwear styles fancied by sun seekers and swimmers everywhere in the world. Dare Ergowear!