Made of 400 Denier Ripstop Nylon. Great for hiking, motorcycling, camping or any outdoor activities. Lightweight and durable: only 2.1 lbs! Adjustable shoulder, chest and hips straps are designed to fit the shape of your body. Foam back panel is extra supportive and stays comfortable against your back. Please note that the front sleeve top pocket's zipper is broken, there is a black mark on the front of the bag and there is mild wear on the bottom of the bag. This is reflected in the price, but otherwise the bag is in good condition. Please see photos for exact details. Dimensions: 3.8 x 9.7 x 15.5 inches.