Male and female waterproof lightweight backpack, suitable for daily travel and leisure use, campus student backpack (Blue, Medium)

✅A great travel backpack with luggage straps and hidden anti-theft pockets - the luggage strap design on the back of the backpack helps secure the laptop bag to the luggage cart, making your travel and business trips more convenient. It is of excellent and suitable for international air travel and daily travel.✅soft Shoulder and Back Support System - The comfortable back design comes with soft padding to provide you with maximum back support. Breathable and adjustable S-shaped cushion shoulder straps relieve pressure on the shoulders and neck. Even if you fill your backpack with things, your shoulders won't feel too much pressure. Very suitable for business travel.✅Updating high-quality materials and multifunctionality - In addition to the previous lightweight, waterproof, and durable features, the new fabric is more sturdy and less prone to wrinkling. Ensure long-term use. The newly upgraded backpack has slightly adjusted its internal storage space and can be used as an office work backpack, backpack, travel backpack, business laptop backpack, and high school student backpack, suitable for boys, girls, teenagers, adults, men, and women. Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.