vintage Kuhl gray mountain hiking pants

vintage Kuhl gray mountain hiking pants has a unique button on the waist and little pocket at the side also has front and back pockets I think it’s patina dyed but not sure pls check for measurements Brand: KUHL measurements when flat waist: 18 inches length: 38 inches rise: 14.5 inches inseam: 28 inches #90s #2000’s #2010’s #carpenter