Large Business Water For Mountain Climbing USB Earphone Hole [NUBILY] Rucksack, Men's Rucksack, 17.3 Inches, Capacity, Backpack, Repellent, Anti-Theft

---------------------------------------------------------------------- [Super large capacity & lots of pockets] Backpack size: 36cm x 21cm x 47cm (17.3 inches), 56cm x 21cm x 48.5cm (18.4 inches). Backpack capacity: 45L. Backpack specifications: Laptop pocket x1, IPAD pocket x1, main large pocket x2, multi-functional pocket x15, various items can be easily stored. Inside the front pocket are several small pockets and a key ring. Small items such as pens, keys, and toothbrushes are also easy to sort. The back of the backpack has an anti-theft pocket that can store valuable items such as smartphones, wallets, and passports. [USB Port/Earphone Hole] There is a USB port on the side of the bag, and the cable attached to the back of the bag allows you to connect your mobile battery to charge it and easily use your smartphone with one hand. In addition, there is a hole for earphone cables on the top of the backpack, allowing you to enjoy music while freeing your hands from your smartphone. (Please note: The backpack itself does not include a mobile battery) [Can be opened 180 degrees] The fourth layer of the backpack can be opened up to 180 degrees, making it easy to take things in and out. There are many storage pockets, and it is very convenient to store small items such as laptops, folding umbrellas, books, and valuables. It also helps you get through airport security quickly. [Ergonomically designed to prevent fatigue throughout the day] The backpack has an ergonomic weight distribution design that fits securely on your back. It is designed to fit and distribute weight evenly, reducing the weight on your shoulders and hips, making it feel lighter than a regular backpack. Reduces the burden on your shoulders when carrying it on your back for long periods of time, such as on long trips or overseas business trips. [High quality and practical gift] The bag is made of durable material that is resistant to abrasion, and has properties such as water repellency, cut resistance, and light weight. In addition, the back of the backpack and shoulder straps are made of mesh cushioning material that is breathable, sweat resistant, and reduces fatigue. Easily compatible with various activities such as commuting to work, school, mountain climbing, overseas travel, and outdoor activities. A practical gift for men, students, travelers and businessmen.