The dimensions of these 3 bags are S: 17*20.5CM, B: 25*32CM, L: 31*42.5CM.Brightly colored travel bags are treated , a natural silver compound that creates a protective water and odor barrier. perfect for wet bathing suits, smelly gym clothes, college dorm use, camping, travel and more.tear-resistant ripstop polyester with drawstring, cord-lock closures keep soiled clothing separated while traveling, vivid bags won't get left behind, 100% polyester, machine wash cold, line dry.