HydraPak SkyFlask Speed 500ml Bottle SP558HP,

Keep your water colder longer. An insulated version of their handheld flask, the 500ml SkyFlask incorporates their IsoBound technology. Designed to keep liquids at an ideal temperature 38% longer than a standard water bottle.

Features of HydraPak SkyFlask Speed 500ml Bottle

• Leakproof 42 mm SpeedFill cap provides fast refill access
• Adjustable hand strap, cinches down for a precise fit
• Soft, padded thumb loop lets you hold the flask in either hand without gripping or squeezing
• Soft material conforms to your hand and packs away when empty
• Shrinks as you drink, reducing water movement
• High-?ow, self-sealing bite valve
• Compatible with 42mm threaded backcountry water ?lters including the HydraPak 42mm Filter Cap

Package Contents:

• HydraPak SkyFlask Speed 500ml Bottle