The Fogland Backpack is 100% waterproof, fully submersible - and it floats - and it's made of virtually indestructible Hydrowall TPU for complete protection in all climates, conditions, and environments. Featuring a dedicated laptop sleeve and two fully airtight, waterproof compartments (the main compartment and smaller front pocket), the Fogland Backpack is an excellent tool for both the rugged outdoors and everyday life to keep your gear safe, dry, and completely protected.