Materials We Used for Backpacks and Bags
At Kewei, we use durable and premium quality materials to manufacture your bags.

This material are spatially woven offering maximum breathability. It allows resistance-free airflow to improve user’s back ventilation.

Leather material has a smooth, durable surface and uniform color, you can choose synthetic leather or natural leather according to the demand

High-density polyethylene is also used for our backpack production. These are odourless, non-toxic, and recyclable.

Bags made from polyester fabric are guaranteed with high strength, durability, waterproof, and abrasion resistance.

It is a synthetic rubber that is resistant to chemicals, UV, and extreme temperature. This is commonly used for sports bag.

Bags made from nylon 6.6 or polyamide 6.6 have excellent heat stability, stiffness, flexibility, durability, and strength.

This material is characterized by its glossy texture, elasticity, and high tensile strength. It is also resistant to chemicals and abrasions.

We used YKK zippers to your bags to ensure reliable and long-life accessories. Thus, ensuring overall functionality of the bags.


