The Vortex Optics Men's Hammerstone Short Sleeve Shirt is as useful as it is good looking, the Hammerstone is a tool that does it all. Hidden chest zipper pocket? Yup. Hidden button-down collar to keep your collar locked down? You got it. Chamois cloth in the bottom hem built to Vortex's exacting specs so it’s safe to use on your Vortex optics? You better believe it. On top of that, you get two front pockets, rip stop fabric to stop tears in their tracks, mechanical stretch built into the fabric, hidden rollup sun collar, and UPF protection. Whether you want to hunt, shoot, fish, or hike, you’re going to look good doing it.