50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack
50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack

50–80L Men’s Waterproof Travel Laptop Backpack – Large-Capacity USB Charging Business & School Bag | Outdoor Sports Daypack

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Color: Black
Size: L
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Enjoy free shipping on orders over $29.99. A flat $4.99 shipping fee applies to smaller orders.

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Shipping & Return  

Returns Policy

Most new and unopened items qualify for returns within 30 days of delivery.

Eligible return shipping costs are covered by us. Certain items, including custom products, limited editions, hygiene-sensitive items, oversized items, and final sale products, may not be eligible for return.

Refund Timeline

Most refunds are completed within 5–7 business days after the returned item is received and inspected.

This timeline may include:

  • 5–10 business days for return transit
  • 3–5 business days for inspection and processing
  • 5–10 business days for your bank to finalize the refund

How to Return an Item

To start a return, please visit your account and go to your order history. Once your request is submitted, you will receive an update by email after the return is reviewed and processed.

Shipping Information

We currently ship within the United States.

Free shipping is available on orders of $29.99 or more. Orders below $29.99 are subject to a flat $4.99 shipping fee.

Orders are typically processed within 1–2 business days. Estimated delivery times shown on product pages reflect both processing time and transit time.

Minor delays may occur due to carrier or weather conditions.

Why Customers Choose PulinGO

Carefully Selected Products
Carefully Selected Products
Curated for quality, value, and everyday practicality.
Fast & Reliable Delivery
Fast & Reliable Delivery
Tracked shipping across the U.S. with clear delivery estimates.
Real Customer Support
Real Customer Support
Helpful human support before and after your purchase.

🎒 Massive Capacity Meets Modern Convenience for Work, School & Travel

This 50–80L men’s waterproof laptop backpack is engineered for those who need serious space, strong durability, and modern connectivity. Equipped with a USB charging port, padded laptop protection, and a rugged outdoor-ready build, it’s perfect for business trips, school, motorcycle riding, sports travel, and long-distance adventures.

Huge 50–80L Expandable Capacity for Every Mission 🧳🔥

  • Expands from a standard large size to an ultra-large 80L capacity
  • Perfect for multi-day travel, school gear, office supplies, or sports equipment
  • Organized internal layout keeps everything easy to access
  • Ideal for students, business travelers, and outdoor explorers

USB Charging Port for On-the-Go Power 🔌⚡

Stay connected during commutes, travel days, or outdoor trips with the built-in USB charging interface.

  • External USB port for easy charging
  • Internal cable routing system
  • Supports power banks for all-day charging

Waterproof & Durable Build for Harsh Conditions 🌧️🛡️

Designed for motorcycling, travel, and outdoor sports, the waterproof exterior protects your essentials from rain, spills, and dirt.

  • High-strength waterproof fabric
  • Reinforced stitching and heavy-duty zippers
  • Scratch-resistant outer shell

Padded Laptop Compartment for Work & School 💻📚

A dedicated protective sleeve keeps your laptop safe from shocks while commuting or traveling.

  • Fits most 15.6-inch laptops
  • Shock-absorbing padded interior
  • Additional pockets for documents or tablets

Comfortable, Supportive & Ready for Long Journeys 🚶‍♂️✨

Even when fully loaded, the ergonomic support system ensures balanced weight and reduced fatigue.

  • Breathable padded back panel
  • Adjustable shoulder straps
  • Secure chest and side straps for stability

Your All-in-One Backpack for Business, School & Adventure 🚀

Big capacity, waterproof build, USB charging, and laptop protection—everything you need in a premium travel bag. Add this 50–80L men’s backpack to your cart today and take on every journey fully prepared! ✨