"Looks like denim, feels like it isn't. Made of lightweight, stretch-canvas denim, these shorts hold up to wear and tear while also being super breathable. Great for working outdoors but comfortable enough for weekends. | Men's Rebar M4 Relaxed Denim 10"" DuraStretch Shorts Pants in Klamath Cotton/Polyester/Elastane, Size: 28 Regular by Ariat"