WORLD'S 1ST 

  - Magnetic Double Lock Auto Sealing Backpack Cooler That Seals Air, Water, Gas Tight With Just One Touch - Double Lock Neo Magnetic Closure Rated IPX8 Airtight Seal Up To 100 Ft Deep - Completely Waterproof Cooler - Two Magnetic Buckles To Maintain Airtight Closure - High Quality Insulation To Keep Drinks Cold All Day Up To 24 Hours Depending On Application - Light Weight At 2.5 lbs. & Easy To Use - 22 Can Capacity With No Ice - 22" Tall, 8" Wide, 17" Long At The Top & 13" Long At The Bottom - Backpack Coolers Float While Keeping Everything Inside Cold, Secure & Can Act As A Buoy To Assist With Keeping You Above Water - Two Padded Back Straps With Carabiner Hooks - Water Resistant Pocket with Two Web Pockets -