Keeps Water Cold Twice as Long and it's BPA Free!
The Polar Bottle is great for people on the go. Featuring the thermal properties of an insulated vacuum bottle and the lightweight, flexible features of a plastic bottle, the Polar Bottle is unlike any water bottle out there. All you do is fill with liquid and ice and you're off. You can even freeze liquid in the bottle for a longer cooling effect. The Polar Insulated Water Bottle keeps liquid cold twice as long as standard water bottles.
BPA & Phthalate-Free Plastic: Constructed of low density polyethylene (LDPE): a
     durable, lightweight and FDA food grade approved material. The Polar Bottle does not
     contain BPA or Phthalates
24 ounces
Various colors
Removable Valve: Urethane drinking valve can be removed for cleaning
Bike-Friendly
Design: The Polar Bottle is designed to fit any standard bicycle water
     bottle cage
Double Wall
Construction: Keeps liquids cold with a thermal barrier while leaving the
     warm air out
Carrying Loop: Removable strap lets you take the Polar Bottle anywhere