Keep your water cool and prevent bottle sweat with the HydraPak SkyFlask IT 500 mL insulated water bottle. It features IsoBound™ technology that's engineered to keep fluids at an ideal temperature.
- IsoBound insulation keeps liquids at an ideal temperature 38% longer compared to standard water bottles; the 3-layer design provides an enhanced, no-sweat grip
- 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
- Shrinks as you drink, reducing water movement
- Leakproof 42 mm SpeedFill™ cap provides fast refill access
- High-flow, self-sealing bite valve
- Compatible with 42 mm threaded backcountry water filters, including the HydraPak 42 mm Filter Cap (not included)
- Made from abrasion-resistant TPU with RF welded seams for superior durability and elasticity
- Wide working temperature range—can be frozen or used in max temperature of 60°C/140°F
- 100% BPA- and PVC-free
Imported.
View all HydraPak Running Water Bottles| Best Use | Running |
|---|---|
| Liquid Capacity (L) | 0.5 liters |
| Liquid Capacity (fl. oz.) | 18 fluid ounces |
| Dimensions | 9.1 x 3.1 inches |
| Fits In Cup Holder | Yes |
| Water Bottle Material | Plastic |
| Material(s) | TPU/PP/HDPE/silicone/nylon/neoprene |
| BPA Free | Yes |
| Insulated | Yes |
| Bottle Opening | Medium |
| Cap Type | Flip Top |
| Collapsible | Yes |
| Weight | 2.7 ounces |