Silva Soft Flask 500 ml

Silva Soft Flask 500 ml – flexible liquid bottle for smooth running

See our entire range from the Silva here!

The Silva Soft Flask 500 ml is a lightweight, soft and flexible water bottle that makes it easy to drink on the go. It is specifically designed to fit the Silva Strive Fly Vest, Strive 5 Vest and Strive 10 Vest , where it sits securely in the front pockets thanks to adjustable straps.

Perfect for running, trail running and racing , where quick and easy access to fluids is crucial.

Drink easily – without losing pace

Self-sealing nozzle with large opening

Smooth fluid delivery during movement

Minimal risk of spills and leaks

Perfect for intense workouts where every second counts.

Easy filling and cleaning

Wide opening (40 mm)

Grip-friendly cork

Easy to fill, clean and handle

Flexible design with minimal ripple

Made of soft and flexible TPU material

The bottle shrinks as you drink – less splashing

Easy to take in and out of vest pockets

The transparent design means you always see how much liquid is left.

Safe and durable construction

Free from BPA, PVC and phthalates

Lightweight and durable design

Adapted for active use

Perfect for Silva Strive vests

Specially designed for:

Strive Fly Vest

Strive 5 Vest

Strive 10 Vest

Adjustable straps keep the bottle firmly in place even during high activity.

Product information

Volume: 500 ml

Weight: approx. 44 g

Material: TPU (free from BPA, PVC and phthalates)

Color: Light gray / transparent

Why you should choose Silva Soft Flask 500 ml

Light and flexible – perfect for running
Self-sealing nozzle for smooth use
Easy to fill and clean
Minimal ripple during activity
Perfect fit in Silva Strive vests

Summary

Silva Soft Flask 500 ml is a practical and reliable water bottle for those who want fast, smooth and flexible hydration while running . An obvious choice for runners who want to combine comfort, function and low weight.