These cases are pure genius - forget everything you know about waterproof gear - these bags are out to defy the odds. Incredible functionality - and the backpacks are waterproof and SUBMERSIBLE to 16 feet. We even have waterproof waist packs submersible to greater that 100 feet - perfect wallets for scuba diving, snorkeling, running and frankly anywhere you get wet, but need your gear to stay dry!