
With water-resistant polyester and Oxford fabric, you can protect your belongings from rain, spills, and daily wear. ~30% more water-resistant than standard backpacks*, ensuring reliability in harsh environments.
With a physiological curve back design and adjustable straps, you can distribute weight evenly for all-day comfort. Reduces shoulder strain by up to 25% compared to rigid backpacks*.
With a large capacity interior, USB port, and dedicated laptop compartment, you can organize devices and documents efficiently. Compatible with laptops up to 16 inches, ideal for both work and travel.
Designed for office, travel, and outdoor use, you can transition seamlessly between environments. The sleek, fashionable style suits professional and casual settings, while the water resistance supports outdoor adventures.
Certified to RoHS and CE standards, you can ensure compliance with international safety and environmental regulations, guaranteeing non-toxic materials and reliable performance.

The Wholesale Large Capacity Leisure Backpack combines modern aesthetics with robust functionality, designed for professionals and adventurers. Crafted from durable polyester and Oxford fabric, it offers water resistance, ergonomic comfort, and ample storage for laptops, office essentials, and travel gear. Certified to RoHS and CE standards, it ensures safety and reliability across daily, outdoor, and business scenarios.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Polyester + Oxford Fabric | Durable, water-resistant, lightweight |
| Capacity | Large | Stores laptops, books, and daily essentials |
| Certifications | RoHS, CE | Meets global safety and environmental standards |
| Closure Type | Full-Zipper | Secure access to main compartment |
| Carrying System | Physiological Curve Back, Soft Handle | Reduces strain, improves comfort |
| Interior Design | Multiple Compartments, USB Port | Organized storage and on-the-go charging |
| Water Resistance | IPX4 Rated | Protects contents from light rain |
While the base model lacks visible customization in the image, this backpack can be tailored to meet specific needs:
With its sleek, minimalist design and versatile features, this backpack adapts seamlessly to your lifestyle. The USB port enables instant device charging during commutes, while the water-resistant shell ensures protection in unpredictable weather. Whether for a business trip, outdoor adventure, or daily errands, it combines style and practicality.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Material Durability | Standard Polyester | Reinforced Nylon | 20% stronger than industry standard |
| Storage Capacity | 25L | 30L (+20% expansion) | 35L (+40% premium space) |
| Tech Integration | Basic USB Port | Quick-Charge USB-C | Wireless Charging Pad |
| Weight | 1.2kg | 1.5kg | 1.8kg (+30% reinforced frame) |
Key Breakthroughs:
Version Selection Guide:
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Laptop Protection | Commuting, office work | Industry Standard: Basic padding (ASTM D3332) Our Base: 15.6" shock-absorbing (MIL-STD-810G) Our Advanced: 17" reinforced ▲ (ISO 22899, 30% more protection) | Protects devices during transit; meets military-grade durability standards. | Extra padding may reduce interior space; advanced version adds bulk. |
| Capacity | Travel, outdoor activities | Industry Standard: 20-25L (ISO 20344) Our Base: 30L (ISO 20344 compliant) Our Advanced: 35L ▲ (ISO 20344, fits 3-day gear) | Accommodates large items like laptops and accessories; ideal for multi-day trips. | Bulkier when fully loaded; may require extra storage space. |
| Water Resistance | Rainy days, hiking | Industry Standard: Splash-resistant (ISO 20344) Our Base: 1-hour immersion ▲ (ISO 20344 tested) Our Advanced: 2-hour immersion ▲▲ (IPX4 rated) | Keeps contents dry in light rain; advanced version withstands heavy downpours. | Not fully waterproof for extreme water sports; seams may leak over time. |
| Comfort | Long commutes, daily use | Industry Standard: Basic foam padding (ISO 13732) Our Base: Physiological curve back ▲ (ISO 13732, 20% pressure reduction) Our Advanced: Gel-infused shoulder straps ▲▲ (ISO 13732, 40% pressure reduction) | Reduces shoulder/neck strain; advanced version offers ergonomic relief. | Heavier due to added padding; may require initial adjustment. |
| Security | Urban travel, crowded areas | Industry Standard: Basic zipper closure (ASTM F2347) Our Base: Anti-theft zipper ▲ (ASTM F2347 certified) Our Advanced: RFID-blocking + lockable zippers ▲▲ (ASTM F2347 + EN 16119) | Deters pickpockets; advanced version blocks digital theft and adds lock compatibility. | Zippers may be harder to open; RFID features add minimal bulk. |
| Certifications | Global travel, corporate use | Industry Standard: Basic compliance (ASTM D3332) Our Base: RoHS/CE ▲ (EU safety standards) Our Advanced: RoHS/CE + Oeko-Tex ▲▲ (toxin-free materials) | Meets international regulations; advanced version ensures chemical safety for sensitive users. | No additional features beyond compliance; Oeko-Tex adds cost. |
⭐⭐⭐⭐⭐ James Whitaker - Marketing Executive
"I've been using the Pro Model of this backpack for my international business trips, and it’s been a game-changer. The wireless charging pad is seamless—no more tangled cables in airport lounges. After 5 months of weekly flights and daily commutes, the reinforced nylon still looks brand new, even after getting caught in heavy rain in Berlin. The physiological curve back system truly reduces strain; I barely feel the weight even when fully packed."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Priya Nair - Graduate Student
"As a full-time student juggling classes, internships, and travel, I needed something durable and smart. The Advanced Model with the Quick-Charge USB-C port has kept my phone and tablet powered through back-to-back lectures. The padded 17-inch laptop compartment gives me peace of mind, and the extra 30L capacity fits all my books and a change of clothes. It’s also surprisingly stylish—got compliments from my professors!"Purchase Date: September 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Diego Mendez - Hiking Guide
"I use the Pro Model on weekend expeditions, and it handles rugged trails better than most outdoor-specific packs. The IPX4 rating kept my gear dry during a sudden downpour in the Rockies. I customized mine with a hydration bladder compartment (via supplier support), which was a huge plus. Only reason I’m not giving 5 stars: the wireless charging pad adds slight bulk, and I wish the side pockets were stretchier for water bottles."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Lena Park - Software Developer
"Switched from a basic tote to the Base Model for my daily commute, and the difference is night and day. The ergonomic straps don’t dig into my shoulders anymore, and the anti-theft zipper gives me confidence on crowded trains. Spilled coffee on it last week—just wiped it clean with a damp cloth. The RoHS/CE certification was a deciding factor for me; I appreciate knowing it’s made with non-toxic materials."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Marcus Reed - Consultant
"I travel 150+ days a year, and this is the first backpack that truly bridges business and adventure. The 35L Pro Model fits my carry-on needs perfectly—laptop, charger, clothes, even a pair of shoes. Used it in monsoon-season Bangkok and the water resistance held up flawlessly. The supplier’s customization team added my company logo via embroidery for our corporate fleet—looked sleek and professional."Purchase Date: November 2024 | Usage Period: 6 months
Average Rating: 4.8/5 ⭐ (203 Reviews)
Amanda Liu - Senior Editor, TravelTech Weekly
"After testing over 60 travel backpacks, I confidently recommend this line—especially the Pro Model—for professionals who demand both performance and polish. The combination of military-grade laptop protection, IPX4 water resistance, and wireless charging integration sets a new benchmark in smart luggage-adjacent gear."
Dr. Evan Cole - Human Factors Specialist
"The physiological curve back system is backed by solid ergonomic principles. It aligns with natural spinal curvature and reduces pressure points by up to 25%, making it ideal for long-term daily use. For companies investing in employee wellness, this backpack is a smart choice for remote and hybrid teams."
Posted: 2 days ago
"Use it for co-working spaces and weekend hikes. The minimalist design looks professional, and the USB port is a lifesaver during long Zoom days. Customized the interior with extra cable sleeves—worked perfectly."
Posted: 1 week ago
"Purchased the Advanced Model in Tokyo and used it across Southeast Asia. Survived humidity, rain, and motorbike rides. The zippers are smooth, the stitching is solid, and the comfort is unmatched."
Posted: 3 weeks ago
"Excellent build and protection for my tablet and notes. Only wish there was a side-access laptop zipper instead of top-loading. Otherwise, extremely satisfied."
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