The Washed Butternut Luxury Vinyl Collection boasts a light hue with subtle gray undertones - a versatile design to suit all styles. Korlok Select features a 5G vertical click locking system, specifically designed for an easy installation, as it allows installers to quickly click and lock planks together. Korlok Select features intricate wood designs in a durable 20mil wear layer. Korlok Select is backed by a lifetime residential warranty and our HoldFast Lifetime Warranty guarantees that securely locked planks will not come apart at the end seams.