613 Raw Straight Bundles (1)Raw 613 Straight Single Bundles What they are These are single donor, raw 613 straight bundles sourced and processed minimally to preserve the hairs natural integrity. The hair is unprocessed beyond light cleaning and coloring to achieve the 613 shade, so the cuticles remain aligned and intact. Why raw and single donor matters Because the bundles come from one donor and keep the cuticle intact, the hair maintains its original strength and structure.