New without box Allbirds SmallBirds Merino Wool Slip-on Lounger Shoe for Kids Gray Size 3Y. Allbirds took a shrink ray to one of their most-loved styles to create the perfect pair for kiddos. A premium ZQ merino-wool upper makes this slip-on sneaker soft and cozy, naturally thermoregulating and ready for anything. Made with an eye toward sustainability, it's grounded by a springy sole made with sugarcane-based foam to keep your step light. It's even machine-washable in case your kid loves stomping through muddy puddles. Machine washable. Easy to slip on and off. Best For Little Kids, super comfort, and some serious playground cred. Natural materials. Certified by Climate Neutral. Smoke free home / free shipping!