Polar Bottle Breakaway Muck Insulated Mountain Bike Water Bottle - BPA Free, Cycling & Sports Squeeze Bottle with Dust Cover

The Breakaway Muck Insulated water bottle is a must-have for any mountain biker, gravel grinder, or road cyclist.

Its innovative design features a Muckguard™ cap cover that protects the Surge™ valve from trail debris, ensuring a spill-free drinking experience even on the bumpiest rides.

The high-flow Surge Cap provides easy sipping and self-seals to prevent spills, while the newly re-engineered Tri-Layer insulation keeps your liquids cooler for longer.

With three size options available, including a new 12oz volume that fits any frame size or full suspension bike with limited real estate for bottles, this bottle is perfect for any cycling adventure.

Trust the Breakaway Muck Insulated water bottle to keep you refreshed and riding strong for over 25 years.