Tree Toppers for Women | High-Tops | Allbirds。NWT Allbirds Unisex Tree Topper Shoes, These minimalist high top shoes made with breathable, silky-smooth eucalyptus tree fiber. Made in China. Our proprietary knit feels silky smooth, breathable, and pleasantly cool thanks to eucalyptus tree fiber. Contoured and delightfully bouncy, our Brazilian sugarcane midsole is called SweetFoam®, which is made with the world’s first carbon negative green EVA. Upper: Knit (made with Eucalyptus tree fiber). Midsole: Sweetfoam® (Brazilian sugarcane). Insole: Castor bean oil & ZQ Merino wool. Laces: 100% Recycled Polyester. One old plastic bottle becomes one pair of shoelaces. Color : Kauri Zin Unisex, size is US men 8, women 10 Light and practical, Enjoy!