The Mountain Hardwear Men's Polartec Power Grid Half Zip Jacket is built for versatile performance across seasons and sports. Featuring advanced grid construction, it traps warmth efficiently while enhancing breathability and moisture management during high output activities. With a half-length zip, it offers customizable ventilation, and stretch-knit panels with thumb holes deliver secure comfort. A zippered chest pocket provides convenient storage, and binding at the collar and hem helps seal in warmth. Made with 60% recycled polyester, this technical fleece is designed for alpine climbing, hiking, backpacking, and everything in between.