The Malebasics Neon Jock underwear is a sexy style that you can wear to impress your partner. The neon stitching along the front pouch draws eyes to your package and the Malebasics lettering compliments the look. At the back, the traditional jock strap style shows off your butt, so you can enjoy the feeling of being commando but keeping the support at the front. The innovative fabric is micro porous and breathable, minimizing sweating and keeping your feeling fresh. The hot neon color options are Fucsia, Yellow and Blue, so you can pick one to suit how you feel. Get your glow on with Malebasics! Material Polyester Spandex. Small: Waist - 28-30 inches. Medium: Waist - 32-34 inches. Large: Waist - 36-38 inches. XL : Waist 40-42 inches.