High-flow Surge valve provides a sip or a blast of water and self-seals to eliminate spill and splatter on your bumpiest ride. Spill-proof when open and pushes closed for leakproof transport. Engineered cool, Tri-layer Insulation takes Polar Bottle’s recognized radiant heat reflective technology to the next level, keeping your bottle way cooler, 2X longer. Unique grip groove and wall design makes it easier to squeeze. Bottle shape and size is compatible with most bike cages. Removable nozzle for easy cleaning & dishwasher safe. 100% BPA free & food safe. Mindfully manufactured in Colorado. Lifetime warranty.
