Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Sports Soft Flasks of 2025
Save up to 35% off
Best Choice1
HydraPakHydraPak SoftFlask Speed 500ml 2-Pack - Compressible Soft Flask Water Bottle, Perfect Fit for Hydration Vests and Running Packs with Easy Open Cap (500ml/17oz)
9.6Exceptional
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Careful review Our team ensures quality, value, and fit based on real user feedback
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Analyzing top stores
Value for Money2
NathanNATHAN 20oz Soft Flask w/Bite Top, Running Water Bottle, Collapsible Water Bottle, Travel
9.5Excellent
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3
WRELSWRELS Folding Soft Flask Portable Collapsible Running Lightweight Water Bottle for Outdoor Sports,Travel with Mouthpeice Cover(150ml-2 Packs)
9.4Excellent
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4
TeenyyouTeenyyou 6 Pack Soft Water Bottle 250ml Collapsible Water Bottles TPU Running Soft Flask Folding Hydration Flask for Running Hiking Cycling Climbing Outdoor Sports
35% Off9.3Excellent
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5
TRIWONDERTRIWONDER Handheld Water Bottle for Running, Quick Grip Chill 17 oz Handheld Soft Water Bottle with Hand Strap Hydration Pack, BPA Sport Soft Flask (Black)
9.2Excellent
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6
AONIJIEAONIJIE 2 Pack Soft Water Bottle, TPU Collapsible Flask Foldable Bottles for Hydration Pack, BPA-Free, for Running Hiking Cycling Climbing (2 Pcs - 500ml)
9.1Excellent
Our Rating
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7
AONIJIEAONIJIE TPU Soft Flask Water Bottle Collapsible Running Flask for Hydration Pack, BPA Free, Wide Opening, for Outdoor Sports Hydration
8.8Very Good
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8
GeilaGeila Handheld Water Bottle for Running, 17 oz Grip Handheld Bottle with Hand Strap Hydration Pack, Sport Soft Flask (Black)
8.7Very Good
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9
WRELSWRELS 200ml/350ml/500ml Collapsible Soft Flask,BPA Free Folding Soft Water Bottle with Hanging Ring,Lightweight TPU Hydration Flask for Running Marathon Cycling Hiking(350ml-2 Packs)
8.6Very Good
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10
MazamaMazama Aqua Bend Collapsible Soft Sport Water Bottle/Flask/Canteen. Ultralight and Eco-Friendly. Ideal for Running, Hiking, Cycling, Climbing. Fits Most Hydration Vests. (Glacier, 750ml)
8.3Good
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