Knix Leakproof Classic One-Piece Forgot to pack tampons for the pool? That's no problem when you have a period-proof bathing suit. The Knix Leakproof Classic One-Piece ($105) is specifically designed to absorb fluid and prevent leaks, making lounging in the sun or splashing around in the water all the more enjoyable. Image Source: knix.com Knix Leakproof Classic One-Piece $105 from knix.com Buy Now