This Traveler dress shirt, powered by 37.5© Technology maintains the optimum microclimate for your body. 37.5© Technology removes moisture at the vapor stage before sweat can form. 37.5 Technology also acts like a thermostat by removing moisture when you are hot and retaining warmth when cold. It absorbs and traps odor molecules that are washed away when cleaned. The dress shirt is also wrinkle-resistant, allowing you to look your best all day long. Classic features include a spread collar, traditional placket, barrel cuffs, and break-resistant buttons. Exact sleeve length. Cufflinks not included.