Pre-shrunk 100% duck cotton 12 oz - firm hand. Water repellent. Fabric insulated with 8 oz, 100% polyester, interlined with 100% nylon facing. Heavy duty suspenders adjustable with buckles. Two front pockets with flap and hidden rustproof snap closure. Two large riveted rear pockets. Two way brass zipper closure on the front with flap and hidden rustproof snap closure. Two way brass zipper closure on each leg with flap and hidden rustproof snap closure. Knit elastic waistband at the back. Elastic foot stir-up. High resistance thread. Reinforced at all points of strain.