These Trunks are made of soft and stretchy cotton materials that provide a soft and supple feel against the skin. They are ideal for everyday wear and any occasion. Plus, their low-profile design makes them a popular and fashionable choice for wearing under tight-fitting garments or low-waisted pants without being noticeable. They don't leave marks on the skin or show through a formal suit or sweatshirt. They are one of the best choices for everyday wear, a modern and comfortable underwear option that combines style, comfort and functionality.