Warm And Plush Versatile Flat Bottom Heating BootsOverview: Unique design, stylish and beautiful. Good material, comfortable feet. A variety of colors, any choice. Specification: Upper material: polyester Sole material: TPR Color: blue, black, pink, brown Size: 35,36,37,38,39,40,41,42,43,44,45,46 Charger specification: 220V US Size Size: 35,36,37,38,39,40,41,42,43,44,45,46 Size 35 36 37 38 39 40 41 42 43 44 45 46 Foot length 225 230 235 240 245 250 255 260 265 270 275 280 Package Content: 1 pair x