"What Our Gearhead® Experts Are Saying: ""I’ve used the Polar Surge Ascent all summer—it keeps my water cold longer than any other bottle I’ve tried. The Surge cap is leak-free and super easy to clean, and the flow rate is high enough that I’m...
Designed 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...
"What Our Gearhead® Experts Are Saying:""I used the UltraFlask+ on a fastpacking trip through the Uintas and didn’t need to carry a separate filter. It fit perfectly in my vest, the flow rate was solid, and I was able to drink straight from alpine...