Stay dry and comfortable during your period with Thinx Teens Bikini Period Underwear Size Extra Large in Black. Thinx Teens Bikini Period Underwear is washable and reusable, helping to create less waste products. At the same time, the leak-proof and moisture-wicking fabric layers keep you protected throughout the day, making Thinx Teens Bikini Period Underwear the ultimate period accessory. Thinx Teens Bikini Period Underwear provides all-day protection from period leaks and absorbs as much as three menstrual pads worth of fluid for a worry-free period | Thinx Teens Bikini Period Underwear - Extra Large Size XL