The WP•1 original work pant in black is made from 8.2 ounce (280gsm) tensile280™ cotton canvas with dura500™ advanced nylon and polyurethane canvas abrasion panels. Dura500™ is a 500 denier nylon oxford treated with polyurethane for high tensile strength and performance durability. Dura500™ provides long-lasting enhanced tear and abrasion resistance. Specs Available with a 30in, 32in, or 34in inseam Regular fit, tapered from the knee 8.2oz pre-shrunk cotton Tensile280™ DURA500™ Advanced Nylon And Polyurethane Canvas abrasion panels Stretch back yoke and knee panels Double layer internal pocket bags Multiple utility pockets YKK nylon zip fly Stress points bar-tacks Triple needle seams  Browse our entire range of work pants.