A lightweight layer, the Nike Dri-FIT ADV ACG "Steeple Rock" Top has a smooth, warm feel for those cold weather hikes. Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. It has adjustable ventilation and details like thumbholes for extended coverage. Zip up and explore in confidence. This garment is dyed using minimal water. The irregular dye creates a textured aesthetic that makes every piece unique.