Product parameters:Fasten the buckle securelyBuilt-in pillowRemovable and washable inner coverWith breathable mesh fabricDurable shoe shell made of PP materialPU full meat wheelIntroduction：Shell: high-strength PP material impact resistant shoe shellLiner: Breathable mesh + environmental protection leather + thick memory foam + sweat absorbing liningBracket: One-piece CNC aluminum alloy bracketBar buckle: main buckle + fine-tuning reverse buckleBearing: ABEC Precision BearingWheel size:35#-39#: 72-76-76-72MM40#-44#: 76-80-80-76MMShoe size: 35/36/37/38/39/40/41/42/43/44Package includes1 × roller skatesIf you have any questions, please contact us as soon as possible. We will reply to your message within 24 hours