This Traveler dress shirt, powered by 37. 5copy Technology maintains the optimum microclimate for your body. 37. 5copy 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. Cufflinks not included. Traveler Slim Fit Spread Collar Solid Dress Shirt