Testers found these too warm for running on anything but frigid days Grenson demonstrates its expertise for combining eyelet craftsmanship and contemporary styling through these brogue boots. The sleek calf-leather uppers are hand-painted a dark Sunny shade and detailed with oversized punching, that’s synonymous with the classic brogue design. Underfoot is the new rugged rawhide sole that adds a touch of modern flair, but remains lightweight and comfortable.