Cloud Silk Men's Bikini Brief Nylon Spandex Microfiber Underwear Lobbo?«. This super light, soft, smooth, and stretchy brief is made of a dreamy, ultra light and breathable nylon spandex fabric that feels almost like wearing nothing! This durable and supportive bikini cut men's brief features a deep pouch, providing all-day comfort, and a profile-enhancing lift. Also features a covered waistband, thin sides that measure about 1" tall, and a full-coverage back. This material used to construct this men's sexy brief is thin and lightweight, causing it to be slightly sheer. Available in white. Sizes run small! Please check the measurements below for the correct size! Available in adult men's Small 29-31", Medium 32-34", Large 34-35", and XL 36-37". Sizes above XL cost an additional amount. See dropdown size-color menu for upcharge amount.