🔵 HydraPak | PocketFlask | 500ML
Ultra-low profile. Maximum functionality.
The PocketFlask 500 ML Designed for the narrowest running belts and tightest vest pockets. No protruding cap, no irritation—just a sleek design that moves perfectly with you.
Minimal distractions. Maximum hydration.
✨ Why choose the PocketFlask?
🎯 Made for a perfect fit
Extra low profile with a tapered bottom (pinch-welded bottom) — slides effortlessly into the smallest pockets. Also ideal for running belts.
💧 High-flow bite valve
Self-closing valve prevents drips and leakage while walking.
🔒 28 mm locking cap
Open and close with one thumb. Safe, leak-proof, and comfortable to wear.
🪶 Ultralight & compact
Only 32 grams — barely noticeable in your belt or vest.
📦 Compressible design
Shrinks as you drink and prevents water from sloshing.
🛡️ Durable TPU
Abrasion-resistant, RF-welded seams for extra elasticity and long life.
📊 Specifications
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Capacity: 500 ml
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Weight: 32 g
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Dimensions: 280 x 80 mm
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Material: TPU, PP, Silicone, POM
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Free from: BPA & PVC
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Temperature range: Freezable, max. 60°C
🎯 Perfect for
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Minimalist running belts
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Narrow racing vests
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Marathons & trail runs
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Quick training sessions
The HydraPak PocketFlask 500 ML is the perfect choice for runners who want to keep their hydration as light and compact as possible — without compromising performance or comfort.








