Deep Wave Weft Hair Extensions. 100% premium virgin human hair from a variety of different origins including Brazil, Peru, India and Malaysia. Virgin Manes Deep Wave hair extensions have not been chemically processed. The only treatment which has been applied to our hair extensions is Steam. You can order our Deep Wave hair extensions in lengths 10″ to 24″inch. Each bundle of machine weft hair is 100 grams. In addition to this we stock natural dark colors from jet black to light brown.