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Take a walk on cooler evenings or take with you on a hike and when the wind picks up quickly unpack and zip up
Tws certified merino wool: an ultra-soft wool certified by the Responsible Wool Standard
Inner waterproof USB Type-C charging port
For endurance sports it is recommend to take 2 capsules per hour of exercise
Hydrapak Ultraflask Speed 500ml neck cooler Take a walk on coolerDescription Part of Hydrapak's ultra light series; the 500 ml is so light; you might forget you brought it. Weighing in at just over an ounce; its optimal hydration; no matter what kind of runner you are. Its pliable material conforms to most pockets; it shrinks as you drink to minimize water movement and it can be used with or without the tube. Topped with a new feature; the SpeedFill cap; makes aid station refills a breeze. Ultra light weight; ultra
