Birkenstock - Boston Pro - Black Leather size:40 Regular/Wide A common option is to

A common option is to go "up a size and narrow"

Merino Wool: The ultimate fiber for breathability and comfort in all conditions

from heel to cuff - expect them to rise just a couple inches above a casual sneaker

the Men’s Solid Cushioned Micro Crews are the perfect height

Birkenstock - Boston Pro - Black Leather size:40 Regular/Wide A common option is toA Birkenstock icon retooled to help you get the job done. The Boston Pro clog provides on your feet functionality from top to bottoma fluid resistant leather upper, slip resistant TPU outsole and pronounced tread reimagines the style with safety in mind. Featuring trusted Birkenstock design elements like a contoured cork latex footbed that supports you through long hours on your feet. Contoured cork latex footbed creates custom support with wear Fluid