The Mission Inhaler AC7 Roller Hockey Skate is an Anatomically formed skate boot that features a brushed nylon liner and a tongue that includes a strong white felt with lace bite insert for protection and a stay-tied upper. The outsole is an injected TPR plastic. A Chassis uses the HI-LO 59/59/68mm Aluminum construction. A HI-LO Abec 5 608 bearing is used for agility and speed.