Winner of the 2024 Gear of the Year award, the Stolt Alpha backpack is our original best-selling design, crafted specifically for runners. It’s ergonomics are optimised for running, featuring stable weight distribution, lightweight performance fabrics, and adjustable shoulder straps. The back panel is padded with power mesh for enhanced comfort and breathability.
The overall look and feel
The Alpha backpack has a 20-litre capacity and weighs just 1.2kg (2.6lbs). Its beautiful structural design is simple and streamlined, with no loose straps or distractions that could compromise running comfort. Made from 500D recycled Cordura polyester, it features a water-resistant finish to keep your belongings dry in the rain.
Hideaway straps and back panel






This iconic design features hideaway straps that can be tucked behind the back panel. Runners will benefit from the waist strap, but if you’re not running, you might prefer to stow it away. When traveling, you may want to hide all the straps to keep things tidy and avoid distractions, especially when storing your bag during a flight. Since the straps remain attached at all times, there’s no risk of losing them.
The back panel is padded with power mesh, allowing for airflow through the center to enhance breathability—especially when running or on the move.
Internal compartments






The Alpha backpack features three separate zippered compartments:
- Front Compartment – An expandable pocket that adds 5 litres to the bag’s capacity, perfect for storing bulkier items such as jackets or shoes.
- Middle Compartment – The largest section, designed to carry most of your items. It also fits the Stolt garment box if needed.
- Business Compartment – Located closest to your back, this section includes a padded laptop sleeve and multiple small pockets for organizing essentials.
Additionally, the waist strap has zippered pockets on both sides, providing convenient storage for small valuables and your phone.
Materials and hardware



The Alpha backpack is made from 500D recycled polyester with a water-repellent finish. This material is lightweight—something runners will appreciate—yet highly durable. The bag also features an antimicrobial treatment to combat sweat and odour.
For hardware, we use premium YKK buckles and zippers, ensuring reliability and longevity.
Why we made this product?

To help runners run more—and run better.
It’s been nearly seven years since we launched the original Stolt Alpha backpack. Designed to help ambitious amateur athletes—especially runners—increase their mileage and embrace run commuting, this backpack has done exactly that. Today, thousands of runners around the world rely on the Alpha backpack.
From an aesthetic standpoint, it continues to stand out among other running backpacks by blending technical performance with a timeless, urban style.
The Stolt Alpha backpack is available exclusively on our website. We welcome pre-orders to secure your bag in the next production round.