Style: Beach Curls Crochet Braiding Hair. 14" 18" Deep Twist Crochet Braids Bohemian Curls Deep Wave Crochet Hair Extension. Material: High Temperature 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.