HydraPak SkyFlask Speed 500mL sock - Works as well on

- Works as well on snow as on ice

We confess it's just one of the problems you have when you're a colossal squid

-UPF +50 protection on the brim and body

Citric Acid

lasting barrier on the surface of your skin to prevent rubbing and irritation

HydraPak SkyFlask Speed 500mL sock - Works as well onDesigned for the minimalist runner, the SkyFlask Speed features an adjustable hand strap and innovative, padded thumb loop to hold the flask securely in either hand without gripping or squeezing. Topped with our SpeedFill cap for quick refills on the go. Adjustable Hand Strap BPA And PVC Free Packs Down Speedfill Cap CAPACITY 500 ml 18 fl oz WEIGHT 64. 5 g 2. 3 oz DIMENSIONS 215 mm x 77. 9 in 8. 5 in x 3. 1 in FILTRATION 42mm Filter Cap Compatible