Allbirds Trail Runner SWT Trail Running/ Hiking Shoes Gray 。New in box Allbirds Trail Runner SWT, a versatile, low-cut hiking and trail running shoe designed for off-road performance across various terrains. This specific pair features the Medium Grey colorway with a Rugged Khaki sole. Key Features Design: A one-piece, sock-like collar and durable ripstop upper protect against debris. Performance: Features a stabilizing sole for comfort and a lugged rubber outsole for all-condition traction. Materials: Sustainably engineered using natural materials that are also machine-washable. Sizing: This model tends to run small, and the manufacturer recommends sizing up for the best fit.