DuoActive Tsunami 25 Liter Dry Bag Backpack, Allows You To Conquer Anything, While Enjoying Total Piece Of Mind, Perfect for Kayaking, Hiking, Camping, Boating, Cycling or Travelling FOR THE ADVENTURE SEEKER WHO WON'T SETTLE FOR SECOND BEST: The Tsunami Dry Bag Backpack is made of lightweight, high quality 420D Nylon TPU material, with high frequency welded seams that's durable enough to face anything Mother Nature throws at you, be it Dust, Sand, Dirt, Snow or Water LIFE BEGINS, WHERE COMFORT ENDS: Pushing yourself to your limits becomes effortless with the hands-free, backpack style design, adjustable padded shoulder straps and lumbar support, the comfortable, ergonomical shaped back panel, that fits you perfectly and the EAC (Air Comfort System) that promotes airflow and keeps you cool SAVE YOUR VALUABLES FROM DROWNING: With the easy roll-top sealing system, you just roll it down tightly 4 times, clip the sides and you are ready for your next adventure: Enjoy total piece of mind knowing your valuables will float safely if dropped in water and your belongings will stay dry even if it is submerged for short periods LEAVE THE KITCHEN SINK AT HOME, TAKE EVERYTHING ELSE: With a whopping 25 Liter storing capacity, the Tsunami Dry Bag Backpack is large enough to use as a day pack and expands to 19.7 x 13.4 x 8.7 inches when fully loaded. It even comes with a removable organizer with padded laptop sleeve, so you can get some day-to-day use out of your backpack PAYING IT FORWARD, THE DUOACTIVE CARES FOUNDATION: As a company we strive to make the world a better place. Our Mission is to improve the lives of people with and without disabilities, by inspiring them to reclaim their freedom and to enjoy an active life. Our vision is a world where people with disabilities have the freedom to be active, travel & explore the world, and by supporting us you contribute to making this dream a reality