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Waterproof Mens Laptop Bag Black Anti Theft Portable Backpack for Summer and Spring Autumn Use
The Waterproof Men’s Laptop Bag Black Anti-Theft Portable Backpack has been designed by RONEER with attention to practicality, comfort, and seasonal versatility. A capacity of 20–35 liters has been provided, making it suitable for carrying laptops, books, and daily essentials. The outer material has been crafted with high-quality nylon, while the interior has been lined with polyester fiber to ensure durability. An ergonomic design with arc-shaped shoulder straps has been applied to allow extended use without discomfort.
Category Backpack
Key Features
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Waterproof Surface – Protection against rain and accidental splashes has been ensured through the use of durable nylon fabric.
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Anti-Theft Design – Security features have been integrated to safeguard valuables during travel or commuting.
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Multi-Functional Carrying Options – The bag has been structured to function as a backpack, shoulder bag, or handbag.
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Ergonomic Shoulder Straps – Arc-shaped straps have been equipped to distribute weight evenly and reduce strain.
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Seasonal Usability – The bag has been optimized for spring, summer, and autumn use.
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Large Capacity – A storage volume of 20–35 liters has been made available to accommodate laptops, accessories, and personal items.
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Customizable Options – Sizes and colors can be tailored to meet specific ODM & OEM requirements.
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Unisex Appeal – A modern design has been presented to suit both male and female users.
Specifications
| Parameter | Details |
|---|---|
| Product Name | Laptop Backpack |
| Brand | RONEER |
| Model Number | GB-4909 |
| Main Material | Nylon |
| Lining Material | Polyester Fiber |
| Capacity | 20–35 Liters |
| Dimensions | 7 cm × 32 cm × 45 cm (custom sizes accepted) |
| Carrying System | Arc-Shaped Shoulder Straps |
| Handle/Strap Type | Arc-Shaped Shoulder Straps |
| Style | Fashion / Minimalist |
| Pattern Type | Solid Color |
| Gender | Unisex |
| Colors | Custom Colors Available |
| Usage | Backpack / Shoulder Bag / Handbag |
| Minimum Order Qty | 300 Pieces |
| Sample Availability | Yes |
Applications
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Daily commuting and office use.
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Business travel and short trips.
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College and school activities.
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Outdoor activities in spring, summer, and autumn.
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Suitable for men and women.
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Adapted for carrying laptops, books, and personal items safely.
If interest is shown in this RONEER waterproof laptop backpack, please contact us for samples. ODM & OEM services are available for customized designs, dimensions, and colors.
Why Choose RONEER
Choose us for our extensive experience, innovative capabilities, and commitment to quality, ensuring successful custom bag projects with reliable support.
Superior Quality Assurance
We carefully control every step, from materials to finished bags, to ensure long-lasting quality.
Profound Industry Expertise
With 18 years of experience, we understand the market and create smart, innovative solutions.
Innovative Product Design
Our creative team blends style and function, delivering products that set trends.
Efficient & Stable Delivery
Optimized production and reliable logistics make sure your orders arrive on time.
Flexible OEM&ODM Service
From materials to design and branding, we make bags that match your vision.
Professional R&D Team
Our skilled engineers and designers constantly innovate and refine our products.
Rigorous Quality Control
Every bag is carefully checked to meet our high standards.
Global Logistics Support
We ship worldwide safely and quickly, so your products reach you without hassle.
What You Can Customize
We offer one-stop bag customization services, efficiently transforming your creative inspirations into unique products.
Design. Produce. Deliver.
With over ten years of experience in bag R&D and manufacturing, we provide diversified and personalized custom solutions for global clients.
Whether it’s brand customization, material selection, color matching, or packaging optimization, we create products that combine quality and creativity.
Our team offers OEM & ODM services and provides professional design support in the early stages to bring your ideas to life quickly.
From ladies’ handbags to functional backpacks, we focus on detail, stable quality, and offer professional advice on size, materials, functionality, LOGO, and packaging to ensure products align with market trends and brand positioning.
We deliver high-quality, flexible, and efficient production. Contact us today to start your exclusive bag customization journey!
1.Logo Customization
2.Material Customization
3.Color Customization
4.Packaging Customization
1.Logo Customization

2.Material Customization

3.Color Customization

4.Packaging Customization

Get a Sample
When you ask us for a quote, our experienced design and production team will follow up throughout the process, using their extensive experience to ensure quality and provide thoughtful and considerate service.