Soft Flask with XA Filter (490ml/16.5oz) Colour:Clear Blue Tiny yet powerful

Tiny yet powerful

and the 2mm full-grain leather upper provides comfort over varied conditions

from foot strike to toe-off

Made of durable and waterproof polyester fabric

Soft Flask with XA Filter (490ml/16.5oz) Colour:Clear Blue Tiny yet powerfulThe soft flask for wild adventures Ideal for longer expeditions like ultra trails, the SOFT FLASK XA FILTER filters bacteria and protozoa from natural water sources, so you can drink easily and safely without needing to carrying huge volumes of water. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left. Features a wide 42 mm cap.