UltrAspire 500 ml SoftFlask With Straw & Bite Valve fjr Magnesium – Included in the

Magnesium – Included in the “as chelate” form

Two Velcro straps for fit adjustability

Wide-mouth

or raised to widen field of vision

Ideal for longer runs such as marathons and where the elements require some extra protection so you can perform to your best

UltrAspire 500 ml SoftFlask With Straw & Bite Valve fjr Magnesium – Included in theThis collapsible Softflask carries 500mL of fluid. The unique shape allows it to slide easily in and out of a hydration pocket The stem straw allows for fluid delivery from a chest pocket without removing the bottle. Comes with a large diameter top to fit ice cubes and keep fluids cool. Combine with a MAg Clip to keep the straw secure during bumpy rides. Features a Phaser Bite Valve. Description This collapsible Softflask carries 500mL of fluid. PVC &