The Allbirds Tree Runners TR Wool Running Shoes in black are men's sneakers designed for comfort during activities like walking and running. Featuring a low top shoe shaft style, lace-up closure, and cushioned insole, these athletic shoes are crafted with a wool runner character and mesh upper material. The size 11 shoes offer a solid pattern and outdoor theme, making them suitable for activewear and casual occasions. The Allbirds brand is known for its sustainable approach, and the Tree Runners are part of their product line focused on comfort and performance.