Ronhill 500ml Fuel Flask with Straw Neutral Clear window provides touch screen

Clear window provides touch screen compatibility and screen protection

Hem width can be adjusted by cordstopper and elastic drawstring

Reflective details remain visible in low-light conditions

Ortholite X-40 sock liner

The precision fit gives you a locked-in feel for faster runs

Ronhill 500ml Fuel Flask with Straw Neutral Clear window provides touch screenRonhill 500ml Fuel Flask with Straw is a lightweight, rollaway soft flask designed for runners who refuel on the move. Features a long straw with bite valve for easy hydration, soft silicon construction that collapses for minimal pack space, and BPA free materials. The 500ml capacity keeps you topped up during training runs and races without the bulk of rigid bottles. Features Long straw with bite valve Soft silicon bottle Roll away for minimal