No Lining lining Drawstring closure 13 shoulder drop CINCH CLOSURE: This travel backpack has a roll-top cinch closure that protects your electronics and wallet from sand, dust, debris and more. A must have travel bag for camping, hiking, traveling and more. WATERPROOF: Keep your phone, camera, clothes, and documents dry during boating, beach and pool trips, and much more with this waterproof backpack. RUGGED DURABILITY: Made with Ripstop material and has taped waterproof seams. This backpack will keep your belongings protected, safe, and dry during any activity. Ultra-durable construction will keep this unisex backpack looking great for years. MAXIMUM STORAGE + LIGHTWEIGHT: Large main compartment with inner zip pocket. Measures 24 in. x 13 in. Plenty of room to pack all your beach, camping, and travel clothes and other essentials while keeping you organized. COLLAPSES FLAT: The ultimate travel backpack. Folds totally flat to easily storage away when not in use. Ultra light weight and convenient.