SOREL CARIBOU NEW IN BOX! Size 9 men’s (or 11 women’s) Dark brown color SOREL's signature ' CARIBOU™' boots are designed to conquer the worst wintry conditions. Made from waterproof nubuck and vulcanised rubber, they have removable wool InnerBoot linings with Sherpa Pile™ cuffs to keep you comfortably warm. The thick AeroTrac™ outsoles will provide steady footing, even on snowy footpaths.