NWT Allbirds Tree Loungers - Rugged Beige (Rugged Beige Sole) 9

New. Women's Tree Loungers - Rugged Beige (Rugged Beige Sole). Size 9. Never worn. Our Tree Lounger has a carbon footprint of 3.82 kg CO2e. Learn more about carbon footprint labeling and our commitments to reduce our impact. Sustainable Materials: FSC-certified TENCEL™ Lyocell (eucalyptus tree fiber) upper. SweetFoam® midsole made with sugarcane-based green EVA. Castor bean oil-based insole foam. Some models may include a wool-lined insole instead of the TENCEL™-lined insole featured in the image. Comes from a smoke free home.