EXCITING SLIP 'N SLIDE HOCKEY – Transform your backyard into a thrilling Slip 'N Slide hockey rink for your kids with the Wham-O knee hockey goals set. Experience the excitement of sliding and scoring goals in one fun-filled game. REFRESHING DOUBLE WATERFALL – The double waterfall feature beats the summer heat, providing refreshing fun for your kids. Stay cool and hydrated as your kids glide across the slippery surface and score epic goals. PERFECT OUTDOOR ENTERTAINMENT – Ideal for kids aged 5-12, this innovative water knee hockey set offers hours of entertainment and active play on your lawn or backyard while keeping your kids cool in the sun.