This is a pair of Carhartt single knee pants in mid-weight duck canvas. Produced in the 2010s, it sports tool pockets and a left-leg hammer loop.
The care label, which includes sizing, is no longer intact. The size listed, 33X31, is based on measurement of the garment.
Front Rise: 12" | Waist: 33" | Hip: 13" | Inseam: 31" | Leg Opening: 7"