Lightweight flats, breathable eucalyptus fiber provides next-level comfort. Color: Mist (Dark Grey) Size: 7.5 Excellent condition. Care instructions (from Allbirds website) Remove the insoles. Place shoes in a delicates bag (pro tip: a pillowcase works too). Choose a gentle cycle with cold water & mild detergent. Shake out any excess water & set aside to air dry. Shoes will regain their original shape with one or two wears.