Type: Ombre twist crochet braiding hair. Style Deep Wave Twist Crochet Hair Extension. Deep Wave Twist Crochet Hair as you selected. Material: Low Tempreture Synthetic Fibre. The hair may be easy tangled due to material synthetic fibre, you could spry little mousse and cover a silk bonnet at night to reduce tangles, if still stangled, you could cut the part out, then it will be better.