TOMSHOO 10L/20L Waterproof Dry Bag Roll Top Dry Sack Gear Storage Bag with Adjustable Shoulder Straps for Kayaking Rafting Boating Beach Canoeing Camping Snowboarding DURABLE WATERPROOF DRY BAGS: Made of high quality PVC material. Protect your cell phone, camera, clothes, wallets, glasses, hat or other valuables from water, rain, sand, dust, snow and dirt. ADJUSTABLE SHOULDER STRAP: Allows you to adjust the length as you need. The strap is easily removable and adjustable, especially convenient for those active in open water activities and sports. IPX7 WATERPROOF PHONE CASE: The phone case features a very simple lock to keep out water, dust, dirt. Slim transparent cover will not hinder touch screen use, you can operate your phone, take pictures and videos. It fits large smartphones below 6 inches, great for outdoor water sports, travels. PORTABLE & PRACTICAL: When not used, it can be rolled or folded, saving space and portable. 100% SATISFACTION GUARANTEE: Your satisfaction is our main priority. If you are not satisfied with this purchase, please contact us. We will take responsibility for exchange or refund if there is a problem.