The original Woolrich Expedition Chamois Shirt has proven itself over decades of outdoor use. Made of a beefy 100% 9oz cotton chamois, these shirts have earned their reputation as must have classic gear. Rugged enough to take on any outdoor challenge, it will keep delivering warmth and comfort for years to come. Wear it tucked in, or let it hang out and layer it over a shirt or turtleneck. Two chest pockets with button flap closures for quick access to essentials. Double layer yoke holds up to heavy wear.