18oz Duck Canvas Black FIELD HAND Chino [ Back Patch Pockets ]18oz USA Field Hand Chino Patch Pocket Back 18oz Duck Canvas Black There's a growing consensus that Heavy American fabrics may represent the best value in the Denim Market. Agree or not, this fabric is spot on in the American workwear category for longevity.. The Duck Canvas we use has to be an America Classic. To us that means it is an America staple from the start and ages gracefully. This 18oz has a plain weave and is a very solid fabric. This