Insulated Soft Flask - 18 fl. oz.
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Insulated Soft Flask - 18 fl. oz.
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

BrandNathan
Best UseRunning
Liquid Capacity (L)0.5 liters
Liquid Capacity (fl. oz.)18 fluid ounces
DimensionsUnavailable
Fits In Cup HolderYes
Water Bottle MaterialPlastic
Material(s)Soft plastic
BPA FreeYes
InsulatedYes
Bottle OpeningMedium
Cap TypeSqueeze
CollapsibleYes
WeightUnavailable
Description

Designed to keep you hydrated on the move, the Nathan insulated soft flask provides big-time insulation for big-time thirst, keeping your H2O cool for mile after mile.

Features
  • 18 fl. oz. BPA-free soft flask with locking cap and bite-valve design keeps liquids from escaping while you run
  • Support spine creates a superior hand feel and support for the flask as the water level decreases in the bottle
  • Insulated design keeps fluids cooler 38% longer than non-insulated soft flasks
  • Compatible with all Nathan hydration vests (not included)