The Lake Placid Nitro features a sturdy molded boot built to last through all three of its sizes, effectively providing three skates in one. ADJUSTABLE FOR GROWTH The sizes are 12 13 1, 2 3 4, and 5 6 7. An affordable and comfortable skate with a durable blade. Growing kids shed shoes at an unbelieveable rate. Since even replacing modestly priced sports equipment can quickly become quite costly, it pays to have a skate your kid can grow on. The Lake Placid Nitro adjustable acts as three sizes of skate for one low price.