Both are the very highest quality, The phone case alone is 8! Your New Dry bag is also the perfect size for a day of adventure, able to store all your days gear safely & not too heavy to hold you back! Your Dry Bag is as tough as they come, resists tears, abrasions, punctures, & WILL last a life time! Made from the very highest quality Pure Grade Y7.5mm thick 500D (Denier Density) WATERPROOF Polymer, its soft, flexible & strong, even in the harshest of conditions, whether you are in the freezing conditions of Alaska or in a desert keeping the dust out! Thermo welding technology ensures the strong seams are watertight. Reinforced construction at all stress points, make it even tougher! IMPORTANT INFO-To ensure a watertight seal, tightly roll down the top of the bag a minimum of 3-4 times & connect the buckle. You cant be to careful around water, It is always best to use a IPX8 waterproof phone case or waterproof pouch for your phone or electronic device's phone case- make sure to cheque the clip & opening of the bag each time you use it for damage.,Both are the very highest quality, The phone case alone is 8! Your New Dry bag is also the perfect