Pull On closure See Boody Size Chart below for most accurate sizing Seam-free, ultra soft, and comfy Classic, timeless style paired with all-day cooling comfort Moisture-wicking, ultra-breathable, thermo-regulating, and great for sensitive skin 80% Rayon made from bamboo 13% nylon. 7% spandex. The Boody Classic Bikini Underwear offers a timeless look with the amazing silk touch of our Bamboo yarn on your body. Seamless, cooling, and ultra comfortable, these panties are perfect for sensitive skin.