The Breakaway Insulated water bottle was crafted in Colorado for cyclists by cyclists. The newly re-engineered Tri-Layer insulation takes Polar Bottle’s recognized radiant heat reflective technology to the next level, keeping your liquids cooler, two times longer. Whether you’re biking on dirt or road, you’ll stay refreshed long into your ride.Trusted by cycling adventurers for over 25 years, the Breakaway Insulated bike water bottle offers superior performance. The new bottle shape and size fits securely in a variety of bike cages, and unique grip groove makes it effortless to grab and squeeze. The high-flow Surge Cap provides a sip or blast of water and self-seals to eliminate spills and splatter, even on your bumpiest rides. Allowing you to take in more water with less effort. Just like the original, every Polar Bottle is 100% BPA-free, dishwasher safe, made in Colorado USA, and comes with a Lifetime Warranty.