Designed with a new elevated aesthetic and more springy support, the Tree Runner Go sneakers by Allbirds feature the line's signature breathability for all-day comfort. With a carbon footprint of 4.11kg CO2e, they feature an FSC-certified TENCEL™ Lyocell (eucalyptus tree fiber) upper, a SweetFoam® midsole made with sugarcane-based green EVA, and a castor bean oil-based insole foam.

• SKU: A10613-MEGRBL
• Grey Fabric
• Lining: Fabric lining
• Closure: Lace-up fastening
• Toe style: Round-toe
• Made in: Vietnam
• Fits true to size, take your normal size