Allbirds Tree Toppers Shoes 6 Womens Black Charcoal Ankle Lace Up Comfort Flat Condition is pre-owned with some signs of wear to the white sections and the bottom, see pictures for the exact condition.  TREE UPPERSilky And BreezyOur proprietary knit feels silky smooth, breathable, and pleasantly cool thanks to eucalyptus tree fiber responsibly sourced from FSC® Certified forests. SUGARCANE MIDSOLESweet On The PlanetContoured and delightfully bouncy, our Brazilian sugarcane midsole is called SweetFoam®, which is made with the world’s first carbon negative green EVA. RECYCLED LACESLoop And SwoopOur laces are made from 100% post-consumer recycled polyester. One old plastic bottle becomes one pair of shoelaces.