The OG Polar Bottle reinvented to be your go-to sports bottle that is cool to the core. 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. Sport Cap - Pull for quick stream of water and push to lock for leakproof seal. Dash Handle attached to the cap provides quick access during activity makes it easy to transport and comfortable to carry. Unique grip groove and wall design makes it easier to squeeze. Bottle shape and size is compatible with most bike cages. Dish washer safe with removable nozzle for easy cleaning. 100% BPA free and food safe. Mindfully manufactured in Colorado