Material: high density 210D nylon and spill layers of PU fabric Breathable shoulder strap Lining: 210D polyester Size: 60 x 32 x 17cm, can be customized as per customer's demand Various colors are available Features: The department on the side of the hiking bag, its bag on the top and bottom all design have expanded system Adjustable chest strap system Removable carry system Perfect for outdoor activities, such as hiking, traveling and climbing