The Quest Performance Men’s Crew features single-layer engineering with ColdPruf technical fiber polyester and Silvadur Intelligent Freshness. The fabric is designed to control odor, inhibit bacterial growth, and wick moisture to aid evaporation, with a brushed interior for added comfort. Built from 85 percent microfiber polyester and 15 percent spandex in a 6.5-ounce weight, it includes raglan sleeves, an extended body and sleeves, and a drop-tail hem. Tagless construction and flat seams help reduce irritation.