MISSION Inhaler FZ-3 Roller Hockey Skate features a reinforced true-form tech PU w/ new quarter ventilation & abrasion guard on the quarter package, a grip liner, a Form-Fit 3 piece tongue w/ metatarsal padding, and a Thermoformable upper. The lower outsole is Clear TPU injected that's non-woven, the chassis is a HI-LO Aluminim 76/870mm chassis. LABEDA UNION wheels. HI-LO ABEC-9 bearings.