If your everyday cap doubles as your sweat-stained running buddy, it's time for the REI Co-op On The Trail cap. Its internal sweatband, side vents and wicking fabric are made for the trail. • Ultralight • Packable • Adjustable • Side Vents • Wicking fabric Excellent condition, no sweat stains or odor. Super lightweight: 40g / 1.41 oz I added some stock photos of the hat (they are in different colors) [YB17-0823]