Allbirds Men's Tree Runner Go

Made to Go with the flow, our fan-fave sneaker keeps its signature breathable comfort while hitting the refresh button with a new elevated aesthetic and more springy support. Best For: Warm weather, everyday wear, socks optional Breezy Material: Lightweight, breathable tree fiber in the upper material delivers airy, next-level comfort Versatile Design: Wear-with-everything style, great for travel Size: Men's 11.5 Black/white NWT - never worn, box included