12 ounce heavy duty denim with reinforced seat. Aramid fibers ( a class of heat resistant synthetic fibers used in these jeans) Added cotton comfort layer, stretch panels at knee and upper seat areas. Ride -friendly cut. High rise.zipper close and decorative logo button. 7 pockets - including 2 zippered pockets. 42” waist- length is 32”. The black areas are stretch panels. Gently used and in great condition. See pictures for more details.