allbirds Tree Piper Color: Hazy Cargo (green upper and white soles) Size: Men's 11 & 12 Condition: New in box 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 wear Thermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfort Versatile Design: Wear-with-everything classic style, great for travel Where It’s Made: Vietnam