Xiamen Green Field Co., Ltd. is one of the leading manufacturers and suppliers of gray roll up long handle backpack in China. With abundant experience, we warmly welcome you to wholesale high quality products at competitive price from our factory. We also accept customized orders.

Functional and Stylish Backpack with Smart Storage Design

Designed for modern lifestyles, this backpack combines durability, comfort, and practical organization. With a size of 31cm (L) × 14.5cm (W) × 51cm (H when fully expanded), it offers ample storage capacity while maintaining a sleek and functional appearance.

Premium Materials and Durable Construction

The backpack is made from 300D gray polyester two-tone fabric, providing a strong, lightweight, and wear-resistant exterior. The interior is lined with black 210D polyester, finished with black polyester webbing binding for enhanced durability and a clean appearance.

The front panel features a black PU logo patch, adding a simple yet premium brand detail to the overall design.

Convenient Carrying System

The backpack is equipped with a comfortable and durable handle system. The top handle combines the main body fabric with 210D polyester, with the upper middle section folded and stitched for reinforcement. The front and back handles are connected with black cotton-polyester webbing and button closures, ensuring secure carrying.

The shoulder straps are ergonomically designed for comfort:

The upper section is constructed with the main fabric, pearl cotton padding, and sandwich mesh for improved cushioning and breathability.

Black polyester webbing is used for edge binding, enhancing durability.

The lower section features 2.5cm wide cotton-polyester webbing with plastic buckles, allowing easy adjustment and a secure fit.

Secure Closure System

The backpack uses a black polyester zipper with black metal zipper pulls and sliders, offering smooth operation and reliable closure.

The top opening is additionally secured with black cotton-polyester webbing and a black plastic buckle, providing extra protection for stored items and allowing flexible expansion.

Smart Internal Organization

The interior is thoughtfully designed for efficient storage:

The front interior panel includes two open slip pockets for easy access to small accessories.

The back interior panel includes a dedicated laptop compartment with pearl cotton padding for extra protection.

The laptop compartment is secured with a 3.8cm black cotton-polyester webbing strap and Velcro closure, keeping devices safely in place.

One side of the interior features a built-in USB charging cable, with an external plastic charging port integrated into the bag body. This compartment is protected with a polyester zipper closure, making charging convenient while on the go.

Functional Exterior Pockets

The front panel includes a practical fabric zipper pocket measuring 25.5cm (L) × 4cm (W) × 21cm (H). It features a black polyester zipper with black metal zipper pulls, and the pocket interior is finished with matching lining fabric for a neat and durable structure.

Both sides of the backpack are equipped with fabric water bottle pockets, each with a height of 17.5cm. The front interior panels of the bottle pockets use the same lining fabric, providing a coordinated and refined finish.

Ideal for Work, Travel, and Everyday Use

Combining durable materials, ergonomic carrying features, smart storage solutions, and modern design elements, this backpack is an excellent choice for business, commuting, travel, and daily activities. Its expandable capacity, laptop protection, USB charging function, and multiple storage compartments make it a practical companion for today's fast-paced lifestyle.

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