【Size & Capacity】This backpack measures 12.6"L x 5.1"D x 16.9"H, providing a capacity of 17L, making it perfect for carrying daily essentials,laptop, ipad, power bank, books, and clothes 【Water-Resistant & Durable】Wolt laptop backpack made of high quality water resistant polyester fabric. Protects items from light rain and spills, built for long-lasting daily use 【Comfortable & Breathable】This backpack is padded with air mesh material. It forms a breathable barrier between your back and the pack for lasting comfort on campus walks and airport trips 【2 Types of USB】The travel backpack built-in 2 types USB port & internal charging cable for easy on‑go device charging. It provides a more convenient way for you to charge your phone while walking 【Various Occasions】Minimalist classic style backpack perfect for daily commuting, travel and outdoor activities. A great unisex back pack suitable for men, women, adults and office workers This classic Wolt backpack is tailored for adults, making it a top pick for daily commutes, and trips. Laptop backpack comes with a specially padded compartment for laptops, fitting most 15.6-inch models, so your computer stays secure and neat. There's a built-in USB port for easy charging on the move. Crafted from high-quality, water-resistant, and tough fabric with strong zippers, it shields your stuff from light rain and spills, ensuring it lasts a long time. The ergonomic S-curve padded shoulder straps and a breathable back panel cut down on pressure, keeping you comfy all day. Plus, it's got plenty of pockets and two elastic side pockets to keep your essentials, water bottles, and umbrellas in order. A simple, all-purpose backpack that's great for working, and traveling. A practical gift for commuters, and outdoor enthusiasts.