Siren Bicycles Polar Bottle Insulated Water Bottle
Warm hydration drinks suck! Keep yours cool with a Siren Bicycles Polar Bottle insulated water bottle.
Liquids stay cool in a Polar Bottle due to a patented insulating layer between two walls of plastic. Made in America. Designed to fit standard bottle cages. Features a convenient, removable carrying strap. BPA-free and Phthalate-free.