Bunker Underwear Line Up Trunk 100% Cotton Fabric: 100% Cotton Rib Yarn Dye. Soft, stretchy, cozy. Feels great and keeps its shape. Low rise, falls below natural waistline. Contrast binding trims at leg opening and front pouch. Space at front pouch. 1 1/2'' nylon elastic with side jacquard logo. 3'' inseam. Machine wash cold with like colors, tumble dry low, do not bleach, cool iron. Bunker LINE UP trunk make you feel great and sexy.