SF-Erica II Synergy Fiber (Easy Curl & Style) The most popular youthful and lovely style of today. Textured to resemble just warm pressed hair, this style elegantly flows right down your back. Capless stretch for a perfect and comfortable fit A naturally textured fall of incredible Synergy Fiber that looks and feels just like human hair. Can be curled with a curling iron. Made with flexible combs in front and back for a tight hold. Just attach under the hair on the crown of your head. Comb your hair over and it will look like the long flowing hair belongs to you. colors available: 1, 1B, 2, 4, 33, 27, 30, F1B/30, F1B/33, F1B/BUR, F2/27, F2/30, TT1B/27, TT1B/30, TT1B/33, TT1B/BUR