Made of high-quality nylon・ this backpack is durable and breathable. Wide shoulder straps help to reduce the burden of your shoulder. It can easily hold your clothing・ books・ water bottles・ umbrellas and 15.6 inch laptop. This backpack is the perfect size for day-to-day essentials. ? Size: 36 x 15 x 56cm ? Shoulder strap length: 43 - 88cm