New Men's Mesh Jockstrap Underwear white size medium Oh Dang, these are so comfortable. The mesh feels NIIIIICE cradling the boys. It is well made and looks awesome on anyone! 87.8% Polyamide,12.2% Spandex gives it a nice stretchy feel but supports well. They are soft and breathable. Perfect for the gym, or the pool or for going out on the town. They run true to size.