Product Overview

The ECOHUB 40L Carry-On Travel Backpack is a thoughtfully designed, airline-approved rucksack engineered for modern travelers who value efficiency, security, and sustainability. Sized at 18x13x7.8 inches with a 40-liter capacity, it fits comfortably under most airplane seats, eliminating the risk of checked baggage fees. Built from PFAS-free materials made from recycled plastic bottles, this backpack supports eco-conscious travel without compromising durability or performance. Whether you’re commuting to work, exploring a new city, or heading off on a weekend getaway, this bag combines smart organization, anti-theft features, and lightweight comfort into one reliable travel companion.

Key Features

Airline-Approved Dimensions: Measuring 18x13x7.8 inches and weighing just 1.6 lbs, this backpack meets the size requirements for overhead bins and under-seat storage on major airlines such as Spirit, Frontier, Delta, and EasyJet. Its 40L capacity holds everything needed for a 2-3 day trip, helping you fly light and save money on baggage fees.
3D Protective Laptop Compartment: A dedicated back-panel quick-access pocket securely fits laptops up to 17.3 inches, even those with thick cases. Triple-layer foam padding provides impact protection, while an integrated tablet sleeve keeps smaller devices safe. Ergonomic back padding helps distribute weight evenly, reducing strain during long carry periods.
TSA-Friendly 180° Flat-Open Main Compartment: Designed for hassle-free airport security, the main compartment opens completely flat to allow full access for scanners without unpacking. With 11 strategically placed pockets—including a hidden anti-theft back pocket, top quick-access slot for glasses or tickets, front organizer for pens and an iPad, and a key chain attachment—this backpack keeps essentials organized and easily accessible.
Durable Construction with SBS Zippers: Engineered for long-term use, the backpack features corrosion-proof zippers tested to withstand over 2,000 cycles of opening and closing. Reinforced stitching and water-resistant material ensure the bag remains reliable through frequent travel and varying weather conditions.
Multi-Functional Design: The backpack can be carried as a standard rucksack or converted into a duffel using the side handle. It also includes a built-in USB port for charging devices on the go and an expandable side pocket for water bottles. A luggage strap allows secure attachment to rolling suitcases for easy transport.
Sustainable Materials: Made from recycled plastic bottles, the backpack reflects ECOHUB’s commitment to reducing environmental impact. The PFAS-free construction ensures safety for users and the planet, supporting zero-waste goals without sacrificing strength or style.

Technical Specifications

Dimensions: 18 x 13 x 7.8 inches
Capacity: 40 liters
Weight: 1.6 lbs
Laptop Compatibility: Up to 17.3 inches (with thick cases)
Material: Water-resistant, PFAS-free fabric made from recycled plastic bottles
Zippers: Durable, corrosion-proof SBS zippers (tested to 2,000+ cycles)
Pockets: 11 total compartments including anti-theft back pocket, tablet sleeve, and key chain
USB Port: Integrated for external device charging
Straps: Padded shoulder straps with ergonomic back padding
Carry Options: Backpack, duffel via side handle, luggage attachment via strap
Color: Red

Benefits & Use Cases

This backpack excels in real-world travel scenarios where space, speed, and security matter. Frequent flyers appreciate the under-seat fit that avoids gate-check hassles, while business travelers benefit from the organized layout and laptop protection. Daily commuters find the anti-theft features and quick-access pockets invaluable for urban navigation. Weekend adventurers love the expandable side pocket and durable build for outdoor excursions. The lightweight design ensures comfort even when fully loaded, making it ideal for both short trips and extended journeys. The combination of smart design and sustainable materials makes this backpack a practical choice for environmentally aware travelers.

Important Notes

The backpack is currently available in red and does not include a USB charging cable—only the port itself is present. As the product features are patent pending, final design details may evolve. For best performance, avoid overloading beyond the 40L recommended limit. To maintain water resistance, periodically check zipper seals and clean fabric with mild soap if exposed to dirt or moisture. Package contents include only the backpack; no additional accessories are included.

【OUTSMART AIRLINE BAGGAGE FEES】ECOHUB’s travel backpack is engineered with the airline-approved dimensions to skip extra charges entirely. Sized at 18x13x7.8 inches—perfect for slipping under the seat—it holds 40L of essentials (that’s 2-3 days of gear!) while weighing just 1.6 lbs. Airlines like Spirit, Frontier, Delta, and EasyJet? We’ve got their baggage rules covered. No more stress at the gate—this bag is your ticket to flying light and keeping your wallet heavy
【3D PROTECTIVE LAPTOP HAVEN】Tired of digging through your bag for your laptop? Our back-panel quick-access compartment fits 17.3″ laptops (even thick ones!)—no need to open the main bag. Triple-layer foam padding cushions against impacts, while a dedicated tablet sleeve keeps devices secure. Ergonomic back padding distributes weight to reduce shoulder strain. Quick access, serious protection, zero hassle. This is where convenience meets peace of mind
【NO MORE PACKING CHAOS】Frustrated by digging through a jumbled mess at security? ECOHUB’s backpack solves chaos with TSA-friendly 180° flat-open 40L main compartment—no need to unpack for scans. Plus 11 smart pockets: hidden anti-theft back pocket, top quick-access for glasses/tickets, front organizer for pens/iPad, and key chain to end lost-key stress. Every item—chargers to laptops—has a spot, so you’ll breeze through TSA checks without losing essentials
【TRAVEL WITHOUT HASSLE】 Had enough of zippers that fail and straps that strain? ECOHUB solves it: durable SBS zippers (2,000-cycle tested, corrosion-proof), padded shoulder straps to ease back strain, built-in USB port to stay powered, expandable side pocket for water bottles. Carry as a duffel with the side handle or attach to suitcases via the luggage strap—no more juggling. Travel smart, travel easy
【SUSTAINABLE TRAVEL, SOLID PERFORMANCE】 ECOHUB transforms 34 recycled plastic bottles into a rugged, water-resistant backpack—ideal for travel, daily commutes, business trips, and weekend getaways. Its airline-friendly design fits under seats and carry-on compartments, while heavy-duty SBS zippers and reinforced stitching withstand 2,000+ uses. We’re all about zero plastic waste + 24/7 support—because great travel should protect both your gear and the planet (Patent Pending)