The Millet LTK Activ Zip Short Sleeve Shirt is designed for the dynamic mountaineer and built for fast mountain ascents. The LTK Activ Zip short sleeve shirt delivers high performance in challenging environments with a light weight and moisture wicking fabric. The Alpine Fit reduces bulk around the body and gives enough room for unrestricted movement and a streamlined design enhances light weight and energy efficiency. The quick access chest pocket, allows you to stow small items, while minimal and flat stitching suits perfectly for all active mountain sports. With high visibility markings reflective logos, the LTK Activ Zip shirt is ideal for fast and light adventurous runs, in daylight or low light and dark conditions.