Note: 1.Switch hidden inside shoes,it nearby the USB port,you can press it to fix the shoe on one color, or flashing. 2.When charging,the light will automatically turn off until charging is completed. 3.Do not put the sneakers into water,you can use soft cloth to clean them. 4.Shoes contain a cable,but no chargers,please use your phone charger or connect the computer USB port to charge the shoes. 5.Since sizes can vary between brands. Please refer to the following size chart,measure your foot length and than choose the size fit your best.Please pay attention to the distinction between men and women size. Size Info: 4.5 B(M) US Women/3 D(M) US Men = EU 35 = Fit foot length 221-225mm/8.7-8.8in. 5.5 B(M) US Women/4 D(M) US Men = EU 36 = Fit foot length 226-230mm/8.9-9.0in. 6.5 B(M) US Women/4.5 D(M) US Men = EU 37 = Fit foot length 231-235mm/9.1-9.2in. 7.5 B(M) US Women/5 D(M) US Men = EU 38 = Fit foot length 236-240mm/9.3-9.4in. 8.5 B(M) US Women/6 D(M) US Men = EU 39 = Fit foot length 241-245mm/9.5-9.6in. 9.5 B(M) US Women/6.5 D(M) US Men = EU 40 = Fit foot length 246-250mm/9.7-9.8in. 10.5 B(M) US Women/7.5 D(M) US Men = EU 41 = Fit foot length 251-255mm/9.9-10.0in. 11 B(M) US Women/8.5 D(M) US Men = EU 42 = Fit foot length 256-260mm/10.1-10.2in. 12 B(M) US Women/9 D(M) US Men = EU 43 = Fit foot length 261-265mm/10.3-10.4in. 13 B(M) US Women/9.5 D(M) US Men = EU 44 = Fit foot length 266-270mm/10.5-10.6in. 14 B(M) US Women/10.5 D(M) US Men = EU 45 = Fit foot length 271-275mm/10.7-10.8in. 15 B(M) US Women/11 D(M) US Men = EU 46 = Fit foot length 276-280mm/10.9-11.0in.

• PU Leather Size Instruction: Since sizes can vary between brands. Please refer to the following size chart, measure your heel-to-toe length and than choose the size fit your best. Please pay attention to the distinction between men and women size.
• Switch Instruction: Hidden switch button beside the charging port. Press it to switch on. With each press,it changes to another light mode. Press the switch for 14 times to turn the light off , or keep pressing for 3 seconds to turn off the power.
• Light Modes: light on from 1.red(steady) -2.blue(steady) -3.green(steady) -4.purple(steady) -5.skyblue(steady) -4.yellow(steady) -7.white(steady) -8.white(twinkle) -9.auto-change mode -10.red-rotation mode -11.blue-rotation mode -12.green-rotation mode -13.red-rotation mode -14.light off
• Charge Instruction: Easy charge like your cell phone with the attached USB charging cable.Switch on the shoes when received and light up until all power gone. Then charge both shoes for 3 hours.
• XIN BARLEY own its trademark, XIN BARLEY authentic shoes have a strict quality control to ensure the quality of shoes. Please buy the shoes only from "XIN BARLEY ". We will be responsible for quality issue.

PU Leather Size Instruction: Since sizes can vary between brands. Please refer to the following size chart, measure your heel-to-toe length and than choose the size fit your best. Please pay attention to the distinction between men and women size.