**Rewritten Description:** Spacious rolling backpack with multiple pockets, including a thick foam-padded compartment for a 16-inch laptop and outer pockets for essentials like keys and pens. Large 50L capacity with multiple compartments, ideal for college, university, or travel. Features high-density PP wheels and a unique back design��flip down the cushion to cover wheels and keep clothes clean. Made of durable 400D nylon with an aluminum alloy rod, water-resistant for rainy days. Includes padded shoulder straps, a cotton top handle, and a cushioned back for comfort. **Details:** - **Size:** 20 x 14.6 x 8.3 inches, 5.07 lbs - **Travel-friendly:** Fits under airplane seats - **Storage:** 50L main compartment, padded laptop sleeve (fits 16" laptop), side and front pockets - **Durable:** 400D nylon, reinforced aluminum rod - **Design:** Wheel cover to protect clothes, concealed straps when rolling **Service:** Full refund available within 60 days if any issues arise. Contact us for assistance. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.