RELIABLE PROTECTION: We believe our earth pak dry bags are the best out there--bar none. These dry bags are meant to last for years and provide waterproof protection for even the most rugged users SHOULDER STRAP: 10L & 20L dry bags come with a 24-42 Inch single shoulder strap. 30L, 40L, and 55L waterproof backpacks are equipped with backpack style shoulder straps that also come with a sternum strap for added stability. Our new 55L also comes equipped with a heavy duty waist-belt, which relieves added pressure and helps support your load IPX8 CERTIFIED WATERPROOF PHONE CASE: We have included our IPX8 Certified 6.5 Inch waterproof phone case that will fit even the largest of phones. This case features a very simple snap and lock access that has dual-sided clear windows that allow to take pictures while still inside the case. Suitable for phones up to 6.5 Inches of diagonal screen size IDEAL FOR TRAVEL: Our water bag is very lightweight and compact making it an essential dry bag for all your travel plans. Easy to fold and pack tight in any sized luggage!