Features of Roll Up Backpack Waterproof Oxford Korea Backpack

• Roll top closure allows backpack to be adjusted to size. They can expand to hold more items, and roll down to compress them smaller. This is a classic feature of Korean backpacks.
• Oxford cloth material is durable, lightweight, breathable and waterproof. Most backpacks have polyurethane or other finishes to make them completely waterproof.
• Traditional Korean backpacks feature minimal stitching and a simple design. Many backpacks have only one front pocket and interior compartments.
• Shoulder straps and back panel are padded for comfort. Usually made with breathable mesh padding.
• Korean oxford backpacks usually range in size from 15L to 30L. The small and medium sizes are suitable for everyday use, while the large size is suitable for travel.
• Cost-effective: As a professional custom laptop backpack factory, we provide factory price, retail price usually ranges from $50 to $150, depending on the brand, fabric quality, water resistance and function. Some brands also offer customization options.
• These roll top backpacks are made using traditional and modern manufacturing methods and are of very high quality.

All in all, these types of Korean backpacks blend traditional designs with modern upgrades such as water resistance, padding, and size flexibility. Simplicity, functionality and durability make it a popular choice for everyday carry and travel use.

What material are backpacks made of

As a professional custom logo backpack factory, our backpacks are made of a variety of materials. Customers can choose backpack materials according to their actual needs. The following are the most common materials:

 

• Nylon – This is a very durable and lightweight material. Nylon backpacks are waterproof, easy to clean, and relatively inexpensive. However, they are not completely waterproof.

 

• Polyester – Similar in properties to nylon, polyester backpacks are also durable, lightweight and affordable. They are slightly more water resistant than nylon.

 

• Canvas – Rucksacks are made of cotton, which is durable but heavier than nylon or polyester. They’re not waterproof by default, but can be finished for extra water resistance.

 

• Cordura – This is an extremely durable and abrasion resistant nylon fabric. It is commonly used in tactical and military backpacks.

 

• Ballistic Nylon – Another highly durable fabric often used in tactical/military packs. This nylon is tear and abrasion resistant.

 

• Oxford – As mentioned in your question, Oxford is a durable cotton fabric used in traditional Korean backpacks. Then waterproof treatment.

 

• Polyurethane – Some high-end backpacks use a water-resistant polyurethane coating on the fabric, making them completely waterproof. This is in addition to substrates such as nylon, polyester or oxford.

 

• Neoprene – This rubber fabric is used in wet/dry dive bags and fully waterproof backpacks. However, neoprene is heavy and not breathable.

 

Generally speaking, nylon, polyester, and canvas are the most common backpack materials because they are lightweight, durable, and affordable. Performance materials such as Cordura, ballistic nylon and polyurethane coatings are used in more specialized packs.

 

What size is a medium sized backpacks?

As a professional backpack factory, we provide customized backpack size, here are some suggestions for medium sized backpacks:

 

• 20-25L – Great size for everyday carry and travel. Fits laptops, clothes, accessories and more up to 15 inches.

 

Some options:

 

North Face Borealis(such as north face generator backpack): Durable Nylon, Multiple Pockets, Well Organized.

 

JanSport Right Bag（such as custom jansport backpacks): Classic style, lightweight, comfortable shoulder strap.

 

High Sierra Vantage: An affordable option. Roomy main compartment with side water bottle pockets.

 

• 26-30L – Slightly larger travel capacity. Fits laptops up to 17″.

 

Gregory Mountain Products Baltoro: Great padded shoulder straps, plenty of pockets.
Ideal for multi-day trips.

 

Osprey Farpoint 40: Converts to a backpack. Comfortable harness with built-in rain cover.

 

Deuter Speed Lite 30: Lightweight yet strong. Breathable mesh back panel for ergonomic fit.

 

• 35-40L – Ideal for long-distance travel and carry-on. The main compartment holds 3-5 days of laundry.

 

Eagle Creek Shackle 40L: Compression straps reduce size at an affordable price.

 

Kelty Redwing 44L: Internal and external pockets, padded laptop sleeve, mesh water bottle pocket.

 

Tortuga Setout Divide: Integrated compression system, convertible into a backpack, well organized.

 

Key things to look out for with a medium sized backpacks:

• Comfortable padded shoulder and waist straps
• Main compartment measures approximately 2000-3000 cubic inches
• Pockets for water bottles, accessories and laptop sleeve
• Lightweight materials such as nylon or polyester
• Optional hip and chest straps for heavier loads

 

Backpack styles

As a professional backpack wholesale factory, we have a complete production line and craftsmanship, with a variety of styles for customers to reference and customize. The following are several common backpack styles:

Shoulder bag:
Minimized, lightweight, more compact and easy to use
Less comfortable, especially when the backpack is heavy
Usually used for daily necessities rather than long-distance travel

Backpack:
More comfortable, especially when the backpack is heavy
• Share weight on both sides to reduce unilateral burden
Used for various occasions, including daily life, travel, etc.

Sifang Bag:
Square design to optimize space utilization
Commonly used for work and surgery, can accommodate items such as documents, tools, etc.

Mountaineering backpack bag:
Equipped with a strap and chest strap for added support
Usually made of durable materials such as nylon.• For camping and long Time travel

School bag(such as nursing school backpack):
Organizational functions such as side mesh bags and pen bags
Equipped with shoulder straps or handles for easy carrying
Often used by students to carry textbooks, stationery, etc.

In addition to style, it is also necessary to focus on materials, large capacity, comfort, and other aspects. Overall, functionality and adaptability are the most important.

As a custom made backpacks factory, we have a complete production line, over 18 years of OEM/ODM processing experience, and serve more than 200 global merchants. Our craftsmanship and product quality are favored by our customers

As a professional custom mens canvas backpack factory, our delivery speed is extremely fast, and the sample delivery speed only takes 3 to 5 days. If it is a customized type of product, the delivery time is about 15 to 30 days from design to sampling and sample production.