"Backpack dimensions: 30 cm wide, 46 cm high, 13 cm thick. Color: Gray Large compartments: 1 main pocket, 3 front zipper pockets, 1 side mesh pocket, 2 small shoulder strap compartments, 1 shoe pocket, and a concealed zippered shoulder strap. Concealed USB charging port, bonus anti-theft combination lock, and a zippered waist padded pocket for luggage storage. Durable, anti-theft travel bag: Made from high-quality nylon/polyester fabric. Durable, anti-theft, highly waterproof, and scratch-resistant. Professionally designed with high-density, soft, pressure-relieving foam for exceptional comfort. Styles: Outdoor, Mountaineering, Travel, Business The back and shoulder straps are made of breathable stretch fabric, making them easy to carry even heavy loads."