Huggies Little Swimmers are specially designed for water use. These disposable diapers for swimming are made with a material that doesn't swell up in water, plus they have easy-open side tabs so you can adjust the fit or make fast changes when needed. Soft, stretchy sides make these swim diapers more comfortable for baby and leak guards help to eliminate messy accidents. Use them in the backyard, at the pool or on the beach for worry-free water fun. The #1 choice of moms, Little Swimmers swimming diapers are available in sizes small (16-26 lbs), medium (24-34 lbs) and large (over 32 lbs).