Real HD Lace Material–thin, delicate, and nearly invisible when placed against the skin. It is typically used to create a natural-looking hairline in lace wigs, HD lace is extremely thin, which allows it to blend seamlessly with the scalp and create a natural-looking hairline. Despite its delicate appearance, HD lace is actually quite durable and can withstand regular wear and tear, HD lace is breathable, which means that it allows air to flow through and keeps the scalp cool and comfortable.