... skate,good quality inline skate,high speed inline skate. 1:Boot,soft boot with PVC leather&mesh,mixed foam inside, velvet with 3mm F324&good quality ... lining,normal lace system.air wentilation.footbed:velvet with 3mm EVA.2:Hardware,Toecap-high ... impact PU,cuff-high impact PP,Chassis-Aluminium 2piece chassis ... is 1100pairs per 20GP. good quality inline skate