Cat & Jack Toddler Boys Blue/Milo Slip-On Sneaker size 12 NWT Upgrade your little ones footwear with these Blue/Milo Slip-On Sneakers from Cat & Jack. These closed-toe sneakers boast a cotton-polyester fabric upper and a moccasin toe. Enhanced with a 100% cotton insole and convenient slip-on style, the shoes keep your toddler comfortable wherever they go. Cat & Jack: Designed for all children so you can trust it’s made for yours.