SOFT FLASK XA FILTER 490ml/16oz 42 Color:Clear Blue Stretch-woven fabric is soft and

Stretch-woven fabric is soft and breathable

Zippered back pocket with inner cell phone pocket at wearer's right side

For your indoor track or treadmill sessions

Hydrophilic rubber nose and ear pads that increase grip the more you sweat

SOFT FLASK XA FILTER 490ml/16oz 42 Color:Clear Blue Stretch-woven fabric is soft andIdeal 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. Less Weight: Filtering your water on the go means you can carry less water, and therefore less weight, while