HydraPak Polar Surge Insulated Bike Water Bottle (20oz, Ascent Black) 700ML

The HydraPak Polar Surge Insulated Bike Water Bottle is built for cyclists who demand fast hydration and effective insulation on every ride. The 700ml / 24oz bottle combines a lightweight, flexible construction with Tri-Layer™ insulation to help keep your drink cool for longer. Its Surge™ high-flow valve delivers a steady stream when you squeeze the bottle and automatically self-seals afterward to help prevent leaks and splatter. The ergonomic design features a dedicated grip groove for a secure hold, while the slim profile fits a variety of bike frames and bottle cages. The Polar Surge's Tri-Layer™ insulation uses an external reflective heat shield combined with insulating foam layers to help retain the chill. The two-piece Surge Cap is also easy to clean and dishwasher safe, making it practical for regular training and everyday cycling. Key Features 700ml / 24oz Capacity – Ideal for longer rides and training sessions. Tri-Layer™ Insulation – Reflective heat shield and insulating foam help keep liquids cool. Surge™ High-Flow Valve – Maximizes flow and automatically self-seals after use. Easy Squeeze Design – Flexible, lightweight construction provides effortless hydration. Grip Groove – Provides a secure and comfortable hold while riding. Built for Bikes – Designed to fit a variety of bike frames and bottle cages. Easy to Clean – Two-piece Surge Cap can be separated for cleaning. Dishwasher Safe – Convenient for regular use and maintenance. Ideal For Road cycling Long-distance rides Cycling training Endurance riding Daily commuting Riders looking for insulated, high-flow hydration