●Skates are adjustable in width and length, size: up to UK 7.5 (EU 30 - 41). ●Safe hold thanks to safety closure on both sides and PP high impact chassis. ●High comfort fit semi soft boots with breathable air mesh ventilation mesh ventilation system. ●User weight: 20 - 60 kg. ●Optimum power transmission and running pleasure thanks to PU wheels 64 x 22 mm with ABEC 7 carbon bearings.