Rufskin Luca Stretch Jockstrap

From Rufskin's website: RUFSKIN introduces an entirely new concept: Underwear, made from premium stretch matte black "rubber", built with soft elastic at the rear that doubles as a thong, or a jockstrap depending on how you lay the straps on your body. The straps loop through matte black square-rings, embellished with a branded rivet at left hip. 85% Polyester 15% Spandex