The best hockey slide board on the marke. It targets the specific muscles needed to help you maximize the power of your stride. It will help you with your lateral movements, balance and endurance so you can be first to the puck every time. Comes with 3 pair of Slide Board Booties so everyone in the family can work out; Small (up to size 5), Medium (size 5 to 8) and Large (size 8 to 12).