Leewark Streetlight 7 Colors LED Light Up Unisex Sneakers Men & Women USB Colorful Shoes Fabric Size: Choose a pair of LED Light up shoes that fit you best! We recommend that you check the size chat in the following 'Product Description' and order a half size up if you are in-between sizes. Colors: You can choose between 7 colors such as green, red, blue, yellow, white, purple, and aqua. There are 7 static color modes, 1 strobe, and 3 color cycling modes that you can customize to match your outfit. Instructions: There is a concealed switch that you need to press to turn on your light up shoes. It has many different light modes to choose from. Each time you push the power button the light mode changes. There are 7 different light colours and altogether 11 different modes to choose from.Press and hold to switch off. Power: Easy charging with USB cable to computer or power bank for 3 hours. Up to 8+ hours glow time on a full charge. Accessories: Package includes 1 dual USB charging cable to charge both of your light up shoes at once from the same USB port.