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Stolt Running

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Stolt / Help Center / Compare Backpacks / What is the difference between Stolt Alpha and Stolt Athlete?

What is the difference between Stolt Alpha and Stolt Athlete?

TL;DR: The Stolt Alpha is a 20–25 L zip-top commuter backpack (original design) while the Athlete is a 15–18 L roll-top pack. Alpha offers a shoe compartment and slightly more volume, whereas Athlete features a roll-top for adjustability, water-bottle pockets, and a detachable waist belt for running 

What if the product arrives damaged or is faulty?

Alpha vs. Athlete comes down to form factor and a few feature tweaks, as both are premium active-commuter bags:

Capacity & Form: The Stolt Alpha is the larger of the two, holding 20 L (expandable to 25 L) and built with a traditional zippered top and an expandable shoe compartment. Stolt Athlete is a bit smaller at 15 L (expandable to ~18 L) and uses a roll-top closure for adjustable capacity and a more relaxed style. In terms of volume, Athlete tops out around 18 L, whereas Alpha can expand to 25 L when needed.

Design Features: The Alpha sports a classic commuter design with three separate compartments (including a padded laptop section and an expandable shoe pocket) for organized storage. The Athlete, being Stolt’s only roll-top model, has a single main compartment (plus a laptop section) and adds dual water bottle pockets on the sides – something the Alpha doesn’t have . Both packs include the convenient hideaway strap system and a dedicated laptop sleeve (up to 16″ devices) to secure your tech .

Carrying & Comfort: A key difference is the waist belt/strap. The Alpha’s waist straps are attached (stowable when not in use), whereas the Athlete’s waist strap is detachable – you can remove it and even use it as a standalone running belt on light days. This reflects the Athlete’s focus on run-commuting. Both packs have adjustable padded shoulder straps, sternum strap, and ergonomic design for stability on the move.

Use Cases: The Alpha is an all-around commuter backpack – great for those who carry a bit more (gym gear, shoes, laptop, maybe an overnight change of clothes) and want a timeless look. The Athlete is purpose-built for runners and cyclists who prefer a lighter pack: its roll-top design and lightweight build make it ideal for run commuting, while still offering enough room for work essentials. In practice, if you prioritize maximum capacity and a shoe compartment, go with Alpha; if you want a sleeker, run-friendly build with hydration pockets, the Athlete is your bag. Both share Stolt’s “no-bounce” fit and even accommodate the Stolt garment box for wrinkle-free clothes.

Alpha C Business Set Alpha Business Set Athlete Commuter Set Podium Business Set
Capacity 20l->25l 20l->25l 15l->18l 10l-13l
Weight 1.4kg / 3.1lbs 1.2kg / 2.6lbs 1kg / 2.2lbs 0.7kg / 1.5lbs
Material 1680D Ballistic Nylon 500D Nylon 500D recycled polyester 500D Nylon
Side handle
Electronics  Organisation Separate compartment with padded laptop sleeve and multiple pockets Separate compartment with padded laptop sleeve and multiple pockets Separate compartment with padded laptop sleeve and multiple pockets  Padded laptop sleeve &  easy access pocket
Garment packing Separate Garment box Separate Garment box Separate Garment box In-built Garment Sleeve
Expandable pocket Expandability with roll top
Hide-away straps
Carry options Backpack (business & sports mode),  top-handle, briefcase Backpack (business & sports mode),  top-handle Backpack (business & sports mode), top-handle, detachable waist belt Backpack (business & sports mode),  top-handle
NEW Alpha design with a super tough, rugged material and a side handle perfect to cycle or walk to the office and overnight business trips ORIGINAL Alpha design with a super durable, yet light-weight material designed for runners and cyclists as well as business travellers ATHLETE is our rolltop design with a more relaxed feel and water bottle pockets for city runners and cyclists alike. PODIUM design is half the size of Alpha making it the perfect day pack for those looking to pack light and run for longer distances
£249 £198 £198 £169

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