Carhartt Legacy Classic Work Pack, RealTree Xtra 1200D polyester construction provides the strength to with stand bumps, abrasions, and falls while remaining flexible Sturdy polyester is treated with Rain Defender DurableWater Repellent,helping keep bag contents dry whatever the conditions Specifications Color: RealTree Xtra Dimensions: 18" x 12.5" x 8.5" (H x W xD, Approx) Material: 1200D Polyester