Get ready to be the envy of the snow hill this winter season as you slide down the slopes on the back of this 54" Polar Bear Snow Tube Racer! This jumbo ride-on snow sled includes built-in grip handles for added safety and control, and the slick bottom construction provides a super-fast, smooth ride! Made of heavy duty, phthalate-free PVC, these snow tubes are strong, durable and cold resistant up to -25 degrees.