Materials: PP shell +pp cuff, TPR stopper;
boot: Plastic shell with soft linner inside
Size: S#(31-34#) M#(35-38#) L#(39-42#)
Wheels: PU CASTED HIGH REBOUND 64/72MM Bearing
BEARINGS: ABEC-7 High Quality bearing
Chassis: Customization
Packaging: Color box ,1pair/color box and then 2pair /CTN