Let the adventures begin! This duffel keeps all your items protected, everywhere you go. The waterproof Tactical Backpack was created so you be free to hike, swim, kayak or any other outdoor sporting you want, while keeping your things DRY and safe. Rain or shine, let's move! Great for outdoor fun or perfect for the gym. Adjustable Straps. Duffel Waterproof Design. Long lasting protection. Lightweight but tough material prevents ripping and tearing to help protect your items.