Better bundle up because you'll be flying down the hill at top speeds on the FX4 Racing Snowmobile Sled! This massive 50" inflatable snowmobile 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, our snow tubes are strong, durable and cold resistant up to -25 degrees. 50" x 20" ; Ages 8+