Product Overview
The Knack Series 1 Laptop Backpack is engineered for the modern professional who values efficiency, comfort, and adaptability. Designed to fit laptops up to 15.6 inches, this backpack stands out with its innovative expandable design—transforming from a compact 27L daily commuter bag into a spacious 39L travel pack with just a simple adjustment. This dual functionality allows you to carry everything you need without juggling multiple bags, whether you’re heading to the office, hopping on a flight, or meeting friends after work.
Crafted by bag enthusiasts since 2018, Knack was born from a shared frustration: too many people end up carrying too many bags, leading to inconvenience, clutter, and even physical strain like sore shoulders. The brand’s mission is simple—to create smart, expandable solutions that adapt seamlessly to whatever your day demands. The Series 1 backpack embodies this philosophy, offering one versatile bag that handles both everyday commutes and spontaneous trips with equal ease.
Key Features
- Expandable Design: Starting at 27 liters, this backpack expands to 39 liters using a hidden, patent-pending suitcase compartment. This means one backpack serves as both a sleek laptop commuter bag and a full-sized travel pack—perfect for weekend getaways or unexpected trips without needing an extra suitcase.
- Superior Organization: With three compartments and 12 dedicated pockets, including a removable key leash, card slots, and pen loops, every item has a designated spot. The clamshell opening makes accessing contents effortless—no more digging through layers to find what you need.
- Tech & Device Protection: A fleece-lined tablet pocket and padded laptop sleeve keep your devices safe from bumps and scratches. An RFID-blocking anti-skimming pocket safeguards credit cards and sensitive data from digital theft during daily transit.
- Security-Focused Construction: All main compartments feature lockable zipper sliders, adding a layer of theft deterrence ideal for public transport, crowded spaces, or busy urban environments.
- Ergonomic Comfort: Designed for all-day wear, the backpack uses lightweight materials and high-quality closed-cell EPE foam in the straps and handles. The custom-molded Comfort-Cool back panel reduces heat buildup, while contoured ergonomics evenly distribute weight across your shoulders and back.
- Premium Materials & Durability: Built to last, it features YKK zippers, Duraflex buckles, and zinc alloy pulls. Knack rigorously tests each backpack against over 15 global standards for abrasion resistance, tear strength, seam durability, and strap performance.
- Professional Styling: Free from hiking-inspired details like external loops or compression straps, the minimalist design ensures your backpack looks appropriate in boardrooms, networking events, or casual meetups. Suits-inspired fabrics add a refined touch that transitions effortlessly between settings.
Technical Specifications
- Laptop Compatibility: Up to 15.6 inches
- Unexpanded Capacity: 27 liters
- Expanded Capacity: 39 liters
- Main Compartment Type: Clamshell open design
- Compartments: Three (with 12 total pockets)
- Materials: Lightweight fabric with reinforced stitching
- Zipper Type: YKK zippers with lockable sliders
- Back Panel: Custom-molded Comfort-Cool panel
- Strap Padding: Closed-cell EPE foam
- Buckles: Duraflex
- Pullers: Custom zinc alloy
- RFID Protection: Yes (anti-skimming pocket)
- Weight: Less than most similarly sized backpacks
- Testing Standards: Meets or exceeds 15+ international durability benchmarks
Benefits & Use Cases
This backpack is perfect for hybrid workers who alternate between remote and in-office days, frequent travelers looking for a single carry-on solution, or urban commuters who value organization and comfort. The expandable feature is especially useful for weekend trips or unexpected travel plans—simply unzip the hidden compartment and double your capacity instantly.
Whether you’re grabbing your laptop for an impromptu presentation, storing a jacket mid-commute, or packing a change of clothes for a quick getaway, the clamshell opening and multi-pocket layout make unpacking and repacking efficient. The ergonomic design minimizes fatigue, even when fully loaded, making it ideal for long days spent walking or standing.
For professionals who want a bag that supports their lifestyle—without compromising on style—the Knack Series 1 delivers. It’s built to handle the demands of daily life while maintaining a polished appearance suitable for client meetings, coffee dates, or airport security lines.
Important Notes
Package includes only the backpack; no additional accessories are included unless specified in purchase details. For optimal performance, follow care instructions provided with the product to maintain fabric integrity and zipper function. While designed to withstand rigorous use, excessive force or improper handling may affect longevity despite comprehensive testing.



























