Expandable Roller Top Waterproof Casual Daypack

Storage of Backpack

The casual daypack are 43*30*12cm （expanded size: 52*30*12cm) ，19L large capacity, have a lot of space can fit most laptops up to 16 inches with ease. It features a padded laptop pocket with securing strap to keep it cushioned and prevent damage

Backpacks Quality

Travel backpack constructed of premium, waterproof and smooth fabric. Enhanced with quality zpper and adjustable strips. The top is expandable and features a adjustable strap with high durability zipper closure, you can adjustable to a suitable capacity. Great for travel without worry in raining days

Comfort

Has a thick padded breathable shoulder strap. Shoulder straps equipped with chest fasteners to prevent the backpack from slipping over the shoulder, and also designed with loops for hanging small objects like glasses, for easy access

ODM&OEM service

Custom design development (shape, functionality, color)

Brand-specific customization (logo, tags, packaging)

Flexible size adjustments (from small organizers to large suitcases)

FAQ

1. How long has Kaidaer been in the bag manufacturing industry?

Kaidaer has been a leading bag manufacturer since 2005, operating as a subsidiary of Kairong Group, with over 19 years of expertise in crafting high-quality bags.

2. How do you ensure product quality?

We have a dedicated 10-member QC team with extensive experience in bag production. They conduct rigorous inspections at every stage of manufacturing, from raw materials to final packaging, to guarantee excellence.

3.Do you offer OEM/ODM services?

Yes! We specialize in OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing). Whether you need custom designs, brand logos, sizes, colors, or materials, our team will bring your vision to life.

4.How long does production take?

Lead time depends on order size and complexity. For standard orders, it ranges from 30–45 days after sample approval. Rush orders may be accommodated upon request.

5.What certifications do your products have?

Our factory adheres to international standards and holds certifications like ISO 9001 and SGS, ensuring compliance with global quality and safety requirements.

6.What payment methods do you accept?

We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and other secure payment methods. (Specific terms can be negotiated.)

7.Do you provide samples?

Yes! We offer paid samples for design validation. Once the order is confirmed, sample fees are refunded.

8.Do you offer after-sales support?

Absolutely! We stand by our products and resolve any issues promptly. Contact our multilingual customer service team for assistance.