Men’s swim briefs Men’s swimsuit made from nylon/spandex Machine wash Made in USA N2N swimwear style number SG4 Get pulses racing in the Grand Prix men’s swim briefs from N2N. Designed with sporty stripes on the sides, an exterior drawcord and sleek, body-skimming fit, this colorful N2N Grand Prix men’s swimsuit will have you doing laps around the others.