• Small bag, middle bag and backpack three-piece design, you can use according to your needs.
• Large capacity, easy to store laptop, tablet, mobile phone, headphone, glasses, wallet, umbrella, pen, book, etc.
• Wear-resistant, scratch-resistant and splash-proof oxford fabric, providing all-round conservation for your devices, not easy to fade.
• Ergonomic design, equipped with telescopic buckle, easy to adjust the length of the shoulder strap, comfortable and breathable to use.
• External USB port design, you can charge your phone easily.