Vietnamese Straight Hair 13×4 Lace Frontal – Unprocessed raw virgin hair directly from Vietnam. Hair is from one donor’s head with aligned cuticles in one direction. Comes in natural brown similar to 1B. Very high quality, Silky smooth luxurious hair.This hair is known for its thickness and durability. It can be colored. Recommend professional coloring. Can last up to 2 or more years with proper care and maintenance.