Mens Doughnut Donut Backpack, Adjustable Spacious Shoulder Bag with Pockets and Handle, Cool Multi-Functional Backpacks for Gym

Durable Material: This backpack is made of polyester, which is able to withstand heavier everyday items without stretching out of shape. Making it ideal for daily commuting, hiking or outdoor adventuresWrinkle Resistant and Sturdy Design: This backpack is highly wrinkle resistant. Reinforced bottom wrinkle resistant ensure a strong bottom of the backpack. It is also designed with sturdy handles and breathable comfort shoulder strapsAdjustable Shoulder Strap: The adjustable shoulder strap allows you to adjust the size of the shoulder strap so that it fits snugly on your shoulder. Make your back feel cushy. Breathable fabric allows you to carry it in summer without feeling stuffySpacious Storage: This backpack fits up to a 17 inch laptop, the main compartment is designed to hold documents, books, etc., two side pockets are easy for storing water bottles and umbrellas, and the double zippers allow for quick access to the backpackMulti-functional Backpack: This backpack is perfect to carry for outdoor activities, whether you're commuting to work, working on a business or traveling, it can adapt to your busy lifestyle, large capacity space to store your daily necessities Perfect for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.