REI Active Women's Short-Sleeve Vented Button-Up Shirt

REI Active Women's Vented Button-Up Shirt Women's Size Small, Cobalt Blue in color Main shirt is 100% Tactel Nylon Short-sleeve, collared shirt with six buttons Mesh vents and inside pocket are 100% polyester Zip-up mesh vents on left and right side Interior pocket on left side Mesh overlap on back shoulders Perfect for camping, hiking, or traveling NOT A SUN SHIRT