BNIB MSCHF Big Red Boots Size 13 Rare Size! MSCHF010 “Astro Boy” Smoke & Pet-free home The BNIB MSCHF Big Red Boots in size 13 are a rare and exclusive find for fashion-forward individuals. These knee-high boots feature a solid red color, a slip-on style with a pull-on closure, and a comfortable rubber outsole and lining material. Perfect for a party or cocktail occasion, these boots are a statement piece that showcases a unique character design inspired by “Astro Boy.”