St. John's Bay Button Down Mens Large Blue Heavyweight Chamois Cloth Shirt St. John's Bay heavyweight chamois cloth button-down shirt in a solid navy blue. Crafted from 100% cotton, this durable workwear-inspired top features a classic collar, two button-flap chest pockets, and a curved hem. The thick, soft-brushed fabric provides warmth and comfort, making it an ideal layering piece for cooler weather. See measurements in pictures. Keywords: St Johns Bay, Chamois Shirt, Heavyweight, Cotton, Flannel, Workwear, Outdoor, Navy Blue, Button Down, Mens, Large, Long Sleeve, Casual, Winter, Layering #Utility #90s