88% merino wool 10% nylon 2% Spandex fine gauge knit sweater with v-neckline, ribbed neck/cuffs/hem. Since 1818, Brooks Brothers has been  the most discerning American gentlemen. The legacy of this 205 year old house is palpable in every stitch of their garments, starting with the Golden Fleece logo which is the hallmark of taste and class. Every piece that bears this emblem is an instant classic with unquestionable strength of heritage. You are "part of the club" in Brooks Brothers clothing.