Creating the Standard. 7 BUSINESS DAYS PROCESSING TIME REQUIRED Five 40" bundles of raw Vietnamese hair, curated for the full, dramatic length that defines the Prototype 40" look. Wear the set on its own or pair it with an HD frontal or closure to create your custom install. Raw Vietnamese hair is unprocessed and cuticle-aligned, giving you natural movement, a soft low-luster finish and quality designed to last through multiple installs with proper care. What's Included: 5 × 40" Raw Vietnamese Hair Bundles Choose Bone Straight or Natural Straight at checkout Details: 100% raw, unprocessed Vietnamese human hair Cuticles intact and aligned Double-weft bundles for added fullness Naturally soft with a low-luster finish Can be dyed, bleached and heat-styled Designed for multiple installs with proper care Pair with an HD frontal for a complete custom set