Proof. Leakproof Hipster Underwear Hipster underwear tends to sit around the hips and offers fuller coverage in the back. The Proof. Leakproof Hipster Underwear ($43) are particularly great for those with heavy flows, as they hold up to five tampons worth of fluid. Image Source: shopproof.com Proof. Leakproof Hipster Underwear $43 from shopproof.com Buy Now