Roomy side cargo pockets with flaps and concealed snaps. Reinforced knees with bottom vent. Right side hammer loop. 1000 Denier Cordura lined back pockets. Patented leather tape measure reinforcement on right front pocket. 13-inch deep front pockets. Constructed from 10 oz. 100% cotton ripstop fabric with our exclusive room2move fit: Improved fit in seat, thigh, knee and bottom opening. Action gusset. 3.75 oz. 100% cotton brushed flannel lining.