eS Sti Energy Insole

STI Energy Foam is a Sole Technology Institute engineered formula of high rebound foam that gives you the spring off the board and shock protection you need to skate at the highest level. NOT RESPONSIBLE IF YOU CUT IT WRONG! TRIM CAREFULLY!

Small Fits 7-8,

Medium Fits 8.5-9.5,

Large Fits 10-11,

Extra Large Fits 11.5-13.