BAK Industries 35108 BakFlip Tonneau Cover for Chevy Avalanche Consists of 3 folding panels - use however many you need and folds up and towards the cab window, out of the bed to allow for 100% usable space UV coated to prevent fading and stays reasonably cool to touch Weather-tight seals and seamless hinges with built-in drainage system Reports indicate up to 11% annual fuel savings Safely and securely transport or store belongings with built-in locking latch system and locking tailgate