Dee Zee Bed Mats - Helps prevent cargo from shifting and damaging your truck. Constructed from 3/8" (9. 52mm) thick rubber compound. Highly compressed rubber resists abrasions and tears. Rubber cleats help keep mat in place and facilitate water drainage. Will not crack, rust or break - even in extreme temperatures. Resists most chemical spills. Custom fit application contours around wheel wells. Extra Thick .375" (9.52mm) Nyracord Rubber Compound Construction Will Not Rust, Crack, Or Break - Even in Extreme Temperatures Rubber Material Deflects UV Rays to Reduce Fading Custom Fit Applications Contour Around Wheel Wells for a Perfect Fit Rubber Cleats Help Keep Mat in Place & Allow Water to Drain MODEL NO - DZ 76973