Product details
SASMO running backpack – ultralight 6L trail pack (sand)
When every extra gram slows you down, lighter kit makes a world of difference. This ultralight 6 L running backpack is roughly 300 g and built for runners who want to carry the essentials without feeling bogged down. Neat, simple and properly practical — ideal for day-long trail sorties, long training runs or ultra attempts where comfort and quick access really matter.
What it does for you
The insulated thermal compartment keeps a bottle or a handful of gels pleasantly cool when the temperature climbs, so you’re not stuck sipping warm hydration on a hot stretch. Breathable padding across the back and shoulders gives a snug, secure fit that cuts down on bounce while still letting air circulate — no sweaty back every five minutes. There’s a built-in rain cover that tucks away neatly and pops on in seconds if the weather turns, which is a proper bonus on changeable routes.
Who it’s for
Made as a unisex pack for anyone who wants a compact, fuss-free solution: day trail runners, ultramarathon trainees, park runners doing long sessions, or anyone who likes to travel light but be prepared. If you’d rather be putting miles underfoot than faffing with kit, this pack helps you do exactly that.
- Capacity and weight: 6 L volume with a pack weight of around 300 g — enough for a bottle, snacks, phone and a few small essentials.
- Insulated bottle pocket: thermal-lined compartment to keep drinks and gels cooler for longer.
- Comfort and fit: breathable padding on the back and shoulders reduces bounce and improves ventilation.
- Weather protection: integrated waterproof rain cover stows inside the pack and deploys quickly in wet conditions.
- Practical pockets: easy-access compartments for phone, keys and fuel so you don’t need to stop and rummage.
- Materials: durable polyester that balances low weight with the robustness needed for off‑road use.
Some folks ask if this replaces a full hydration-bladder setup — the design favours bottles and compact stowage rather than carrying a large bladder, so double-check measurements if a bladder is essential. Also, while the supplied rain cover handles light showers and short spells of wet weather, it isn’t a watertight solution for long, heavy downpours — it’ll keep kit dry until you can find shelter, not keep you bone-dry all day.
Technical notes: approximately 300 g weight, 6 L capacity, polyester construction, built-in rain cover and insulated thermal pocket. Perfect for trail running, ultrarunning training, long-distance workouts and anyone after a no-nonsense, lightweight pack that keeps hydration handy and protected.
Final thoughts
If your aim is to run further with less bother, the SASMO ultralight pack is a tidy little solution. It focuses on the essentials — comfortable fit, cool drinks and quick weather protection — so you can keep your head in the run, not on your kit. No unnecessary bells and whistles, just practical design that does the job.






