Even Temp fabric adjusts to support cooling and warmth based on body temperature. Designed with a sharter length for a casual look - wear it untucked. Slim Fit: Modern fit with a tapered body and slimmer sleeves for a sleek look that flatters most body shapes Stay Put Collar: Reinforced placket and hidden buttons for a crisp and neat look. Adjustable Cuff: Two button positions allow for a more customized, improved fit. Chest Pocket: Classic design holds all your essentials.