Start from the product use case
A business backpack, school backpack, foldable daypack and tactical travel backpack need different fabrics, pocket layouts and testing priorities. Good sourcing starts by defining the buyer market and retail channel.
Check logo and private-label ability
Ask whether the factory can support screen print, embroidery, rubber patch, woven label, metal badge, hangtag and custom packaging. Logo samples should be confirmed before bulk production.
Compare MOQ by real customization level
Low MOQ is easier when using an existing structure with custom logo or color. New mold, special fabric and custom packaging usually require higher MOQ and longer lead time.
Use product photos to speed communication
Catalog images, detail photos, size charts and model scenes help buyers explain requirements clearly and reduce sample revisions.