The HydraPak SkyFlask 500ML Insulated SoftFlask is a lightweight, collapsible hydration solution designed for runners, hikers, and outdoor enthusiasts who need a convenient and efficient way to carry water or electrolyte drinks. With a 500-milliliter (17-ounce) capacity, it provides ample hydration for short to moderate-distance activities while maintaining a compact and ergonomic design that fits comfortably in hand.

One of the standout features of the SkyFlask Insulated is its double-wall construction, which helps maintain the temperature of liquids for longer durations. This insulation prevents the contents from heating up too quickly during hot weather, making it ideal for warm-weather activities. The soft, flexible TPU (thermoplastic polyurethane) material allows the flask to shrink as the liquid is consumed, reducing sloshing and making it easier to carry as you run or hike.

The adjustable hand strap ensures a secure grip without requiring excessive effort to hold onto the flask. Additionally, the bite valve provides a high-flow rate and features a twist-lock mechanism to prevent leaks when not in use. The wide-mouth opening makes refilling and cleaning simple, while the durable, BPA-free construction ensures long-term usability.

Compact, lightweight, and designed for convenience, the HydraPak SkyFlask 500ML Insulated SoftFlask is an excellent choice for those seeking a reliable and efficient hydration solution.