White + Warren Side Tie Mockneck in Gray. - size L (also in ) White + Warren Side Tie Mockneck in Gray. - size L (also in ) Wool blend. Dry clean only. Knit fabric. Side slits with tie closures. WWAR-WK126. 17157. A well-known name among luxe lovers and cashmere cravers, White + Warren is the NYC based label that has been defining cold weather wear for the last 17 years. White + Warren eloquently manipulates knitwear taking it from functional to fashionable. Everything from tees to joggers, wraps to ponchos make up their arsenal.