100% Virgin Summer Wave has natural wave pattern. The Summer Wave is often compared to the Deep Wave pattern. Summer Wave has a looser wave pattern than Deep Wave but it does possess the same quality as the Deep Wave. Each bundle has been collected from a single donor with cuticle intact. The Summer Wave is for the Hautey who loves natural flowing waves. It is thick and full but still light weight and soft. This hair can be dyed and manipulated with heat.