Allbirds Merino wool black grey high runner WRUm M9 shoes

New Size 9 A superfine ZQ merino-wool upper makes this lightweight sneaker soft and cozy, naturally thermoregulating and ready for anything. Crafted with a bio-based water-repellent shield, this robust sneaker is built on a springy sole made with FSC-certified natural rubber for a feel-good fit. Lace-up style Water repellent Merino wool upper and lining/rubber sole Imported The SweetFoam™ midsole is made with sugarcane-based EVA, a carbon-negative alternative to EVA foam derived from petroleum. The sugarcane is sourced from southern Brazil, where it relies on rainwater, not irrigation. It’s sourced according to rigorous standards jointly developed by Proforest and Braskem, and the farms are audited by a third party. AllBirds is allowing its Carbon Footprint tools to be open source rather than proprietary, so it can make a difference in the shoe industry as a whole Charcoal wool sneakers with a cozy feel. Perfect for everyday wear.