Mens Carhartt firm duck bibs, loose fit color: Carhartt brown size: 36x34 New with tags, never worn "Men's heavyweight bibs with a double layer at the knees and zips down the legs. These men's heavyweight bibs hold their own through wind, light rain, and several seasons of hard work. They're made with our rugged firm-hand duck, the most durable canvas out there. Ankle-to-thigh leg zips offer quick ventilation."