Experience comfort with this undergarment from Firstwish available on Amazon. This Plain / Solid Synthetic Boy Shorts will give you the confidence to be ready alwaysCare Instructions: Machine Wash Care Instructions: Machine wash ,do not iron,Do Not Bleach,Do Not Tumble Dry. Material: nylon, polyester and spandex. Free size: one size fits most (small to large). Incredible soft and smooth low waist boyshort with full rear coverage. Boy leg shorts fit fabulously just below the waistline and no panty lines.