This 40L hiking backpack sized 21.7*13*7.9 inches is made of tear resistant water repellent polyester fabric. It has multi pocket storage with a 15.6 inch laptop compatible main compartment, breathable mesh padding and ventilated back system for weight distribution. Equipped with bottom direct access space, water bladder compartment and gear fixing shrink straps, it suits outdoor activities and daily commuting and comes in various colors as a nice gift.