Allbirds Mens Tree Dasher Black Running Shoes Size 10 | eBay。Allbirds Tree Dashers in a sleek triple black colorway offer a performance-oriented design crafted from sustainably harvested eucalyptus tree fibers. These running shoes feature a breathable FSC-certified Tencel Lyocell upper and a dual-density SweetFoam midsole made from sugarcane for responsive cushioning. *Preowned no flaws. Smoke free home. Brand: Allbirds Model: Tree Dashers Color: Black/Black (Triple Black) Material: Tencel Lyocell (Eucalyptus Fiber) Style: Performance Running / Athletic Sneaker Closure: Lace-up Toe Shape: Round Midsole: SweetFoam (Sugarcane) Outsole: Natural Rubber Features: Breathable, Sustainable, Machine Washable Heel-to-Toe Drop: 7mm Arch Support: Neutral Keywords: Sustainable, Eco-Friendly, Vegan, Breathable, Lightweight, Athletic, Gym, Walking, Minimalist, Gorpcore, Commuter, Carbon Neutral, Eucalyptus, SweetFoam