These are covers to prevent snow from entering your shoes. I don't know the exact size, but they are used by children from around the age of kindergarten and up for playing in the snow, on days with heavy snowfall, and for skiing. The Moujonjon logo is only on one side, but that's how it originally is. Purple nylon leg warmers with a heart logo and straps. - Color: Purple - Design: Heart logo - Straps: Yes - Material: Nylon Thank you for looking.