Rugged, prewashed 12.8-oz. DuluthFlex® denim has unbridled flex as it wicks sweat 20% COOLMAX® polyester in the denim fabric pulls sweat from skin for fast evaporation 2% Lycra® spandex for built-in bendability Hidden Crouch Gusset® prevents binding when you crouch, lunge and lean Classic 5-pocket styling 12" deep Fire Hose® pockets Reinforced with Fire Hose lining in waistband, bottom hems plus triple-stitched main seams Zip fly with shank button closure Relaxed Fit – same generous Tradesman Fit you love, now with a new name. Sits at the waist, and generously sized for ease of movement on the job.