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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Static portion provides an emergency grab-handle
Slight compression for added comfort
Minimum in weight for maximum efficiency
Fit: Athletic
keep the same calories per hour
UltraFlask Speed 500ml Stocking25 Static portion provides an emergencyPart of our 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 useful. Style
