Product description ✅45L Waterproof Military Tactical Backpack for Crossfit with design and characteristics typical of military backpacks such as those used in some army units. Spacious with plenty of storage space but with endless pockets and compartments so you can keep order and keep everything in its place. Adaptable in load volume thanks to the adjustable straps that surround its perimeter. PVC lined interior that makes it more waterproof. Very striking design and colors and large Velcro areas where you can stick your favorite patches.