Bag size: medium Capacity: below 20L Internal structure of the bag: zipper pocket, mobile phone pocket, document pocket, interlayer zipper pocket, computer pocket, camera pocket Opening method: zipper Applicable gender: female Material: Oxford cloth With lock or not: no With or without rain cover: no Function: breathable, waterproof, wear-resistant, shock-resistant, capacity expansion, load reduction Processing methods: soft surface Hardness: Medium pattern: plain Place of Import: China Style: business commuter Lining texture: nylon Types of accessories: plastic seal Popular elements: embossing Carrying parts: soft handle Outer bag type: inner patch pocket Bag shapes: square vertical section With or without tie rod: No Carrying system: Curved shoulder straps Size: 15.6 inch large Market Year Season: Summer 2021 Is there a back cushioning cotton: yes Waterproof degree: water repellent Accommodating computer size: 11 inches-15.6 inches [Important reminder] ●Due to the manual measurement of the size, there may be an error of 1-3cm. Please understand this ●Due to the brightness of the display or the brightness of the light, the actual color of this product may be slightly different ●Once the order is confirmed, it cannot be cancelled. If you need to cancel, please contact online customer service. Please read carefully before ordering. If you have any questions, please contact our online customer service directly [Five-star service] Before shipment, we will ensure that each shipment has been properly checked. If you have any questions, please attach our photo and order ID. Follow us, sometimes there will be surprises! Your [5 star ⭐️⭐️⭐️⭐️⭐️⭐️] is the best support of our store! Happy shopping!