Men。Brand: Allbirds, All Birds Style: Wool Runner Gym Shoes Color: \"Natural Gray\", Grey, White Size: M13 Condition: Preloved condition - Some wear on the soles and sides, top of the foot isnt as stiff as it should be, but still a great pair! - see my photos Details: Allbirds men’s wool runners in natural gray. “A remarkable casual shoe that’s soft, lightweight, breathable, and fits your every move. This merino wool sneaker is flexible, supportive, and works great as a tennis shoe, gym shoe, or a walking shoe.” TIME has dubbed these tennis shoes, “The world’s most comfortable shoes”.