- Most men wear nothing but cotton underwear because they want the best and at Schultzjeans we only make all our designer underwear from 100% cotton to fit snugly and comfortably. You are hot stuff and to get you sizzling even more these wonderfully quirky and fun 'Heatseeker' briefs will do the job. Made in 100% pure cotton this designer underwear shouts out "Heatseeker" it is trimmed in pink and white. These Y-Front briefs are guarnteed to raise your temperature and others! Designed to be red-hot and stylish.