FXD WP•5 stretch work pants are durable, quick dry and can be tumble dried. The WP•5 features a ground up FXD developed and tested stretch advanced fabric made from a proprietary blend of cotton, polyester, and COOLMAX® fiber. Specs 5.3 ounce / 180gsm 2-way stretch advanced cotton / polyester / COOLMAX® fabric COOLMAX® Fiber moisture-wicking technology DURA500™ Advanced Nylon and Polyurethane canvas knee panels Elastic side waistband Gusset for increased movement Double layer internal pocket bags YKK nylon zip fly Triple-needle stitching Multiple utility pockets Stress point bartacks DURA500™ reinforced pockets and heels Sizes 28, 30, 32, 34, 36, 38, 40