Silva Soft Flask Straw 500 ml
Silva Soft Flask Straw 500 ml – flexible liquid bottle for hands-free running
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Silva Soft Flask Straw 500 ml is a lightweight, soft and flexible water bottle with a straw , developed for runners who want to be able to drink without breaking the pace. With its smart design, it fits perfectly in the front pockets of the Silva Strive Fly, Strive 5 and Strive 10 , making it an optimal choice for trail running, running and racing .
Thanks to the adjustable straw, you can:
Drink directly on the go – completely hands-free
No need to take the bottle out of the vest
Stay focused on the run
Perfect for intense workouts and competitions where every second counts.
Soft TPU construction
Shrinks when you drink – reduces sloshing
Easy to take in and out of your pocket
The low weight and compact design make the bottle ideal for long distance and ultra running .
Wide opening (42 mm) for easy filling
Grip-friendly cork
Easy to clean inside
Made from materials free of BPA, PVC and phthalates
Self-sealing nozzle for smooth use
Transparent design – see the liquid level clearly
The bottle is designed to fit (but fits many other models and brands as well):
Strive Fly Vest
Strive 5 Vest
Strive 10 Vest
The adjustable straps keep both bottle and straw in place even during movement.
Volume: 500 ml
Weight: approx. 58 g
Material: TPU (free from BPA, PVC and phthalates)
Color: Light gray / transparent
Hands-free hydration while running
Lightweight and flexible design
Perfect fit in Silva Strive vests
Easy to fill and clean
Minimal ripple and high comfort
Silva Soft Flask Straw 500 ml is a smart solution for those who want to drink easily and effectively on the go . With low weight, flexible design and hands-free function, you get maximum performance without interruption in your training.