Description
Built as a versatile add-on for hydration vests, packs, and compression belts, the Tapered Soft Flask 14oz features a tapered shape that contours comfortably in front vest pockets. The classic bite valve gives you control over flow so liquids go where you want them.
Compatible with all Nathan hydration vests, packs, and wide compression belts, it’s a go-to choice for marathon, trail, and ultra runners.
Specs & Features
- High-flow bite valve with domed post and blaster compression system controls water distribution
- Flat tapered bottom allows the flask to slide easily into any pocket
- Flexible design shrinks as you drink, reducing movement and packing away easily when empty
- Works with all NATHAN® hydration vests, packs, and wide compression belts
- Capacity: 14oz / 414mL
- Does not feature ExoSpine™
CLASSIC DESIGN
Our timeless bite valve helps liquids from escaping so you can keep yourself hydrated no matter how far you go.
SIMPLY COMPATIBLE
Works great with all NATHAN hydration vests, packs, and wide compression belts.





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