Work-tested overall is made of heavy-duty 12-oz. cotton duck, treated for water repellency. Features a variety of tool and utility pockets, a hammer loop and high back with elastic suspenders. Double knees can fit knee pads and feature cleanout bottom. Back pockets are reinforced for durability and metal rivets are used at all stress points. Zipper fly. Triple-stitched main seams. Model R01. U.S.A. Available in Black and Brown. Big style available in 52-60 even waists. Available in 30, 32 and 34 inseams for 52 and 54 waists; 32 inseam for 56, 58 and 60 waists).