Our slippery downhill sprinter flexible kids toddler sled is made of high-density polyethylene, which can withstand the severe winter temperatures, while being sturdy, stable to serve you for a long time. Let you and your children experience unlimited parent-child fun outdoors in winter. Winter-proof and can be used in extremely cold temperatures. Comes with a handle and a drawstring for easy grip and carrying, and pulling uphill on the sled