The men's Patagonia Capilene Midweight Zip Neck Top is an ideal companion for those who enjoy active cold weather pursuits. Built with high bulk, low weight yarn and double knit construction, it offers a superior warmth to weight ratio. The breathable fabric wicks away sweat across a wide range of temperatures, while the smooth exterior makes layering a breeze. This top features a venting zip neck for quick heat release during intense activity, and full underarm gussets for unrestricted mobility. Raglan shoulder seams and streamlined low bulk seams combine to minimize chafing, and the thumb loops ensure your hands stay covered. Made in a Fair Trade Certified factory, it's not just a great choice for your outdoor adventures, but also for the planet.