SOFT FLASK

$0.00

Spec sheet Checked by IndieOut

Maker: Tailwind Nutrition
Made in: Bayfield, CO
Type: Gear
Availability: In stock at maker
Added: Mar 25, 2026
Last verified: Mar 25, 2026
Fulfilled by: Tailwind Nutrition — direct

Made in Bayfield, CO by an indie trail nutrition maker. Complete endurance fuel that replaces all other calories on the trail.

Buy from Tailwind Nutrition

Sold by Tailwind Nutrition. IndieOut is a directory; checkout, shipping, and support happen on the maker's site.

Meet the maker

Tailwind Nutrition

Bayfield, CO · Trail Nutrition

Complete endurance fuel that replaces all other calories on the trail. Invented in Bayfield, Colorado by ultrarunner Jeff Vierling.

Browse their full collection

Details

Tailwind UltraFlasks™ Soft Flasks, designed in collaboration with HydraPak, are designed to conform to the shape of your body, compressing as you drink - this means reduced sloshing and bouncing, less spillage, and an easier time drinking Tailwind. The clear design eliminates guessing how much hydration you have left and when it's empty, the pliable body of the flask collapses into the hard top, making this the perfect bottle for multi-stage events. Capacity - Holds up to 500ml/17oz Vest-pack...