Allbirds Men's Tree Pipers Size 12 Gray Knit Sneakers Shoes Luna White SoleMens Size 13Excellent preloved condition- gently worn, smoke free home**please see all photos for more details on wear and condition All day comfort. Everyday style. This classic low top made with breezy eucalyptus fiber is the sneaker your outfits have been waiting for.Best For: Walking, warmer weather, everyday wearThermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfortVersatile Design: Wear-with-everything classic style, great for travelWhere It’s Made: Vietnam.