SJ01 Business Casual Computer Backpack with USB Charging Port, Size:13-15 inch Universal(Black)

1. Large capacity storage to meet your daily needs2. Multi-layer special storage bag with clear pattern and convenient access3. The external USB charging port makes it more convenient to charge the phone4. Load-reducing shoulder strap, multi-layer breathable elastic pearl cotton, effectively reducing the pressure on heavy parts5. High-density double-strand polyester waterproof fabric, waterproof and stain-proof6. Thickened hand, wrapped with elastic honeycomb, comfortable and not tight7. Two-way hardware zipper, smooth and easy to pull, durable8. Built-in computer fixing strap to prevent the computer from falling off9. Adopt strong buckle, the elasticity can be adjusted freely, which can relieve the pressure on the shoulder10. Product size:13-15 inch universal: 41 x 28 x 14cm, weight 650g15.6-17.3 inches universal: 45 x 31 x 16cm, weight 750g