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Nathan 18oz Soft Flask with Bite Top
$33.00
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Quick Specs
Brand
Nathan
About the Nathan 18oz Soft Flask with Bite Top
Water that packs down small.
The Nathan 18oz Soft Flask with Bite Top is a collapsible soft flask for runs, walks and hikes. It slides into hydration vests and running belts.
A soft silicone bite valve is easy on your teeth, seals itself to prevent leaks and has a high flow rate. A built-in plastic ExoSpine adds structure so it holds its shape in a vest pocket.
Key Features:
- 18oz (532mL) capacity
- Self-sealing silicone bite valve, high flow
- BPA-free and PVC-free
- Collapses as you drink
- Integrated ExoSpine for structure
- Top-rack dishwasher safe
Ideal For:
Runners and walkers who use a vest or belt and want an easy-to-sip flask.
Why We Love It:
Simple, squishy and ready for any pocket.
Model
Cushion
Drop
Support
Weight
Price
Nathan 18oz Soft Flask with Bite Top
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Questions about shopping with Coastal Run
Quick answers about shipping, returns, fittings, rewards, and more so you can shop with confidence.
How fast do you ship online orders
We pack and hand off most orders within one business day. Once the carrier has your package, delivery timing depends on the shipping option you choose at checkout and your location.
Can I return or exchange my shoes
Yes. If your item meets our return conditions, you can usually return or exchange it. Our goal is always to help you move into something that feels better on your feet.
Do you help with shoe fittings
Yes. In store, our team walks you through a full fit process, asking about your goals, any past injuries, and how you’ll use your shoes so we can recommend options that feel right for you.
What is Coastal Run Rewards
Coastal Run Rewards is our points program. You earn one point for every dollar you spend and can redeem points for money off future purchases. It’s a simple way to save on the gear you already need.
Can you help if I have wide feet or use orthotics
Yes. We carry options in wider fits and shoes that work well with custom or over-the-counter orthotics. Our team will help you find pairs with enough volume and support for your setup.
Where are your store locations
Coastal Run currently has locations in Easton, Maryland and Scarborough, Maine, along with an online store that serves many states. Each shop is locally run with a focus on comfort, fit, and community.