Welcome to our store!  <br />Department Name:Children<br />Gender:Unisex<br />Outsole Material:Rubber<br />Insole Material:TPR<br />Upper Material:Fabric<br />Lining Material:Cotton Fabric<br /><br />Please choose size according to size chart carefully.<br />Thanks for your cooperation.<br />Insole length=foot length+(0.5-1)cm<br />Please choose size carefully，fat feet can choose larger size.<br />EU/FR 26=Insole Length 17.0cm=6.69 inches <br />EU/FR 27=Insole Length 18.0cm=7.08 inches <br />EU/FR 28=Insole Length 19.0cm=7.48 inches <br />EU/FR 29=Insole Length 19.5cm=7.68 inches<br />EU/FR 30=Insole Length 20.0cm=7.87 inches<br />EU/FR 31=Insole Length 20.5cm=8.07 inches<br />EU/FR 32=Insole Length 21.0cm=8.27 inches <br />EU/FR 33=Insole Length 21.5cm=8.46 inches<br />EU/FR 34=Insole Length 22.0cm=8.66 inches<br />EU/FR 35=Insole Length 22.5cm=8.86 inches<br />EU/FR 36=Insole Length 23.0cm=9.06 inches<br />EU/FR 37=Insole Length 23.5cm=9.26 inches   <br /><br />1:when charging，slowly pull the plug slowly. <br />2:switch hidden inside shoes，it nearby the USB port，you can press it to  <br />fix the shoe on one color，or flashing.<br />3:When charging，the light will automatically turn off the soles until charging is complete.<br />4 :a full charge  is 3 hours .If the lights does not work，try charging.<br />5:Do not wash，clean，if needed，can be colorless shoe polish / cleaner.<br /><br />Dear friend， you don't need to choose light color， because every shoes can glow 7 colors.<br />Style 1 :Normal light with 7 colors LED lamps which can be manually switched one by one; <br />Style 2 :White flashing LED light; <br />Style 3 :Automatically switched light with different colors LED lamps; <br />Style 4 :Cyclically rotated flashing light with different colors LED lamps which can be manually switched one by one;