Monofilament part.     

Elara offers a patented adjustable cap construction with Velcro tabs that can be adjusted to provide a customized fit.
Open top construction lets your scalp breathe.
Soft material front fro a more comfortable feel.
    

    
Cap Size: Average-Petite  (Adjustable)
Type: Synthetic Wig     
Collection: Select Fit by Revlon     
Approx. Length: Bangs 4" • Top 9 - 12" • Sides & Back 8 - 12" • Neckline 11"     
Approx. Weight: 4.35(oz)     
Color Shown: 223R