ProTecta 6642 Black 71" x 97" Heavy Weight Bed Mat Virtually indestructible, ProTecta stands up to daily use in harsh environments Stylish pebble finish resists cargo shift Raised ribs run lengthwise for easier cargo loading Extra thickness--a full 3/8 inch--provides up to 50% more protection than other brands Knobby underside promotes aeration and drainage to keep truck bed dry, helping to prevent rust and mildew