Allbirds SuperLight Tree Runner (Men)

Size info Whole sizes only; for 1/2 sizes, order next size up. Details & care Updated for even lighter steps, this sneaker is made with a cool, sustainably minded mesh upper and cushioned with a springy sole made with sugarcane-based foam. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step SweetFoam® insole FSC Tencel® lyocell and textile upper/merino wool and Tencel lyocell lining/SweetFoam EVA sole Tencel lyocell is a sustainably produced fiber made with closed-loop processing Imported Forest Stewardship Council® (FSC) certified, ensuring forest management that preserves biological diversity and benefits the lives of local people and workers Item #10047913