Columbia PFG Zero Rules Long-Sleeve Shirt - Men's
Columbia PFG Zero Rules Long-Sleeve Shirt - Men's, From the river to a high alpine trail, the Columbia PFG Zero Rules Long-Sleeve Shirt keeps us cool and protected from the sun. Omni-Freeze ZERO technology activates when sweat starts dripping for cooling properties, while the Omni-Wick technology pulls moisture from the skin to keep us dry.