Allbirds Dasher NZ Relay - Men's Shoes : Natural Black (Natural Black Sole) : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; With a fresh look and new material details, the Allbirds Dasher NZ Relay is a consumer insight-powered update to the beloved slip-on Dasher Relay design. Crafted with a soft, breathable upper made from TENCEL Lyocell, wool lining, and Dual-density memory foam insole, this pair of shoes features round toe, slip-on style, and back pull tab. ; Minimalist design pairs well with casual or dressed-up looks. ; Durable outsole made with natural rubber. ; Imported. | Allbirds Dasher NZ Relay Men's Shoes Natural Black (Natural Black Sole) : 11.5 D - Medium, Synthetic