#131 10oz Duck Canvas Ochre BROWN Saw Tooth Work Shirt Short Sleeve XS:M This fabric is 100% Cotton

This fabric is 100% Cotton Selvage Denim

Also pictured is a HYBRID Style and what two years of hard wear and tear looks like

The images are examples of the 12 oz Duck Canvas with the double knee option

The back fabric is made from 12oz Mount Vernon duck canvas

you can purchase this repair kit for your repair

#131 10oz Duck Canvas Ochre BROWN Saw Tooth Work Shirt Short Sleeve XS:M This fabric is 100% CottonExpertly crafted in Texas, this 10oz Duck Canvas Saw Tooth Work Shirt is the ultimate workwear essential. Made with durable Mount Vernon Mills fabric, it's perfect for any job and built to last. Stay comfortable and stylish on the job with this classic work shirt. 10oz Mount Vernon Mills USA 100% Cotton Duck Canvas Pearl Snaps Sawtooth Pockets Model 6'4" 210 lbs wearing size Large