Brochu Walker Gene Vee Sweater in Tan. - size XS (also in S) Brochu Walker Gene Vee Sweater in Tan. - size XS (also in S) 50% mercerized wool 50% cotton. Dry clean only. Knit fabric. Imported. BROC-WK22. MZR3521. Designers Lisa Brochu and Lauren Walker describe their collection of soft, luxurious cashmere as pieces for cocooning and layering. Their collection is traditional and simple, designed using soft colors and subtle details, but none the less still warm and inviting.