**Product Specifications:**
Brand: LI-NING
Model: LI-NING Multi-function Backpack
Type: Backpack
Series: Running
Material: Polyester Fiber
Model Number: YBSU215
Origin: China
Size: 310*165*445mm
Color: Black
**Features:**
Large capacity backpack with breathable back panel
Separate compartments for storage organization
High-quality zippers and expandable space
Dedicated laptop compartment
Multiple compartments for books, laptop, umbrella, etc.
Thickened and widened shoulder straps for comfort
Convenient side pockets
Ergonomic back carrying system with pressure-relieving cushioning
Water-resistant and durable fabric
Embroidered logo details
Suitable for various activities such as fitness, climbing, travel, and cycling
**Additional Information:**
Dimensions: 445mm x 310mm x 165mm
Suitable for fitness, travel, and outdoor activities
Disclaimer: Product dimensions may vary slightly due to manual measurements
**Model Display:**
Front, side, and back views for detailed understanding
Flexible handles for easy carrying
Brand logo for enhanced recognition
Smooth dual zippers with adjustable buckles
Front zipper pocket for small items
Convenient side pockets for umbrella or water bottle
**Note:** For actual product dimensions, please refer to the physical product as measurements may vary slightly.