Front view of black carry on travel backpack for men with organized pockets and reinforced base
WITZMAN B737 black 40L premium nylon travel backpack for men with structured multi-pocket design
Side view of black premium nylon travel backpack with padded shoulder straps and USB ports
Back view of black business travel backpack with breathable padding, chest strap and luggage strap
Black multifunctional travel backpack showing layered compartments and multiple access openings
Black travel backpack with front organizer compartment open for documents and small essentials
Black 40L carry on backpack with 180 degree suitcase-style main compartment open
Black business travel backpack with independent 16 inch laptop and tablet compartment open
Black carry on travel backpack attached to rolling luggage with rear suitcase strap
Black premium nylon travel backpack carried by the top handle for business trips
Man wearing WITZMAN black travel backpack for business, leisure and weekend travel
WITZMAN

Nylon Travel Backpack for Men TSA Luggage Laptop Backpacks B737

販売価格$158.76 USD通常価格 $226.80 USD
Color
Color: Black
40L
40L

Capacity

1.79 kg
1.79 kg

Weight

USB-A&C
USB-A&C

Dual Charging Port

16" Laptop
16" Laptop

Laptop Size

travel friendly by Witzman
TSA Carry-on

Travel Friendly

Water-resistant
Water-resistant

Daily protection

180° Full Opening
180° Full Opening

Lay-Flat Opening

Nylon
Nylon

Material

31.8 x 52.1 x 22.9 cm
31.8 x 52.1 x 22.9 cm

Dimensions

Secure payment system

The WITZMAN B737 is a 40L premium nylon travel backpack for leisure trips, city travel, and work on the road. It pairs an original structured design with a 180-degree suitcase-style opening, protected 16-inch laptop storage, a lined wet compartment, and layered organization. Its substantial build favors shape, access, and packing control over ultralight weight.

MORE DETAILS
  • Premium recycled nylon with reinforced structure
  • TSA-friendly 180° suitcase-style opening
  • Dedicated lined wet compartment for toiletry or wet items
  • Smart multi-pocket layout for organized packing
  • Independent laptop and tablet protection zone
  • Dual USB charging ports (Type-A & Type-C)
  • Thick padded base to prevent sagging
  • Luggage strap for hands-free airport travel
  • Magnetic, concealed, and convenient small pocket
SPECIFICATIONS

Capacity: 40L

  • Ideal Use: 3–5 day trips, business travel, weekend getaways

Dimensions: L12.5 x W9 x H20.5 inches; L31.8 x W22.9 x H52.1 cm

Weight: 1.79kg (3.93 lbs)

  • Materials: Recycled nylon exterior, polyester lining
  • Opening Type: 180° clamshell suitcase-style
  • Carry Note: is not guaranteed to fit under an airline seat; check the carrier, aircraft, and packed dimensions — a reliable carry-on travel backpack
SHIPPING

Shipping cost:

  • Standard Shipping, Free Shipping
  • Express Shipping, Shipping cost: $6.99

Process time:

  • 1-2 business days;

Shipping time:

  • [US,DE,FR,CA,UK] Standard Shipping, 2-7 business days;
  • Express Shipping, 2-4 business days
  • Worldwide Shipping, 7-14 business days
WARRANTY & RETURNS

Warranty:
All WITZMAN bags include a 1-year (365-day) limited warranty. Please review our Warranty Policy for coverage details.

Travel fit note:
Airline carry-on and under-seat limits vary by carrier, aircraft, and packing level. Compare the listed bag dimensions with your airline before travel.
Nylon travel backpack with 180 degree suitcase-style opening and organized main compartment

IconPack Smart, Travel Far

The suitcase-style main compartment opens fully for effortless packing and visibility. Designed to hold clothing for 3–5 days, it includes internal mesh and zip pockets that keep items separated, stable, and easy to access throughout your journey.

Travel backpack front pocket with organized compartments and key leash

IconSmart Front Organization

The front pocket system features multiple internal dividers, card slots, pen loops, and a key leash—perfect for keeping small essentials neatly arranged and instantly accessible.

Men's travel backpack with padded laptop and tablet compartment

IconProtected Tech Zone

An independent rear laptop compartment securely fits a 16-inch laptop and 11-inch tablet, isolating electronics from clothing and providing extra impact protection.

Nylon travel backpack with padded shoulder straps and chest strap support Nylon travel backpack with padded shoulder straps and chest strap support

IconComfort in Motion

Wide padded shoulder straps, a breathable back panel, and an adjustable chest strap reduce pressure and improve stability for long carry sessions.

Carry on travel backpack with rear luggage strap for suitcase attachment Carry on travel backpack with rear luggage strap for suitcase attachment

IconHands-Free Travel

The rear luggage strap slides securely over suitcase handles, making airport navigation smoother and less tiring.

Travel backpack hidden back pocket for passport and valuables Travel backpack hidden back pocket for passport and valuables

Hidden Security Pocket

A discreet back pocket stores passports, cash, or valuables close to your body for added peace of mind while traveling.

Icon 1

Made with Premium High-Density Nylon

Icon 3

Keep Water Out with Water Resistant Fabric

Icon 4

Weighs 1.79kg (3.93 lbs)

Icon 5

Water Bottle Pocket (1L)

Icon 6

Check Airline Size Limits Before Travel

Icon 7

3 Modes for Easy Switching

Icon 8

40L Volume

Free shipping and 30day returns

Product guidance

FAQs

Practical guidance on materials, fit, packing, care and everyday use—so you can choose with confidence and travel prepared.

  • Materials and durability
  • Packing and carry-on fit
  • Care, delivery and support

Please read our FAQs page to find out more.

What types of materials does Witzman use in their bags?

Witzman offers a diverse range of materials in our collections. Our product line includes high-quality canvas bags with leather accents, durable nylon bags known for their lightweight and water-resistant properties, as well as various other materials selected for their specific performance characteristics. Each material is carefully chosen to balance aesthetics, functionality, and durability for different usage scenarios.

How does nylon compare to canvas for everyday bags?


Nylon bags are typically lighter weight, more water-resistant, and often more flexible than canvas. They're ideal for travelers prioritizing weight reduction and weather protection. Canvas offers a more distinctive texture and vintage aesthetic that develops character over time, with generally better abrasion resistance. Both materials in Witzman bags are selected for durability, though they offer different aesthetic and functional advantages depending on your needs.

What makes Witzman bags different from other brands?

Witzman distinguishes itself through thoughtful design that balances vintage aesthetics with modern functionality. Our bags feature unique organizational systems, high-quality hardware, and attention to detail in reinforcement points and stitching. We prioritize versatility, creating bags that transition seamlessly between professional, casual, and travel contexts while maintaining distinctive style elements that set them apart visually.

What makes this backpack TSA-friendly?

The main compartment opens fully to 180°, allowing the bag to lay flat during security checks, reducing the need to remove items.

How does the lined wet compartment work?

A dedicated internal wet pocket separates damp items like towels or toiletries from clothing and electronics.

Is the backpack comfortable when fully loaded?

Yes. A reinforced base, padded back panel, and ergonomic shoulder straps distribute weight evenly to reduce strain.

Can it be used for both business and casual travel?

Absolutely. Its clean silhouette suits business environments, while the storage capacity supports weekend or short trips.

Does the USB port include a power bank?

No power bank is included. The built-in ports connect to your own power bank for convenient charging.

Didn’t find your answer?

Don't hesitate to contact us