✔ IT FLOATS: Simply blow air into the valve to inflate. The bag is 100% submersible and waterproof, providing confidence your valuable items will be safe, dry, and not sink to the bottom. You can also float the bag next to you during activities such as fishing or kayaking when space is limited. ✔ IT'S COMFORTABLE: The sleek, lightweight design of the bag is complemented by a wealth of beneficially designed details such as foam padding on shoulders and back for quick air drying, adjustable sternum straps, and hip straps for ease of movement. No need to dig through your bag to find what you're looking for. With the one-finger pull zippers, 2 mesh water pockets, D-ring and web loops for extra gear, you can access your organized items quickly. ✔ IT'S VERSATILE: The bag is perfect for water and snow sports such as canoeing, jet skiing, hiking, snowmobiling, fishing, boating and the beach. Use this durable backpack for every day walks, hikes or bike rides to keep the elements out and your keep your valuables dry. ✔ IT'S DURABLE: The bag is constructed of TPU coated nylon which is highly resistant to punctures and tearing. The TPU coated, extra-strength waterproof zippers are what makes this bag stand out from the rest. No need to roll the bag to keep your items dry. Just zip it up using the heavy duty reflective pull tabs. Zipper lubricant is included for ease of opening. The reinforced bottom is resistant to abrasions. Cleans easily with soap and water.