99extra Underwear, 8 Color Sales Men's Super Breathable Modal Low Rise Skinny Bikini 95% Model/5% Spandex Imported Modal is better soft, thin, light, breathable and stretch than cotton. It still keep soft, resist from fading or forming pills due to friction even after repeated washing. It is good to reduce the stimulation to the skin This bikini used good knitting method is thinner than other nylon or cotton bikini, better for skin breath. It take away skin's heat quickly. You will find hot summer is not problem. The more flexible and narrow edge curl will avoid press skin and pile up sweat. The big front pouch is better to keep cock cool. We know, lower temperature is benefit for male genital organ health. Doctor advised, a underwear don't use more than 6 months, it will become very dirty although you repeated wash it. It is low rise and bikini briefs. Therefore how to choose comfortable size for you, please careful read measurement method on products description.