Material:- Main part: 100% mulberry silk.- Crotch part (lining): 100% mulberry silk-----FEATURES-----🌸 The pantie is made of 6A grade mulberry silk, super soft, lightweight, and comfortable for all-day wearing, you can even not feel it. Mulberry silk contains 18 amino acids and collagen that may be directly absorbed into the skin.🌸 Compare to other fabrics, silk fabric is more lightweight, breathable, soft, and comfortable, super better for lingerie, panties, bra, underwear, etc.🌸 Sensitive e Silk Bra, Sleep Accessories, Silk Accessories, Twilly, Silk Charmeuse, Bag Organization, Mulberry Silk, Bag Straps, Silk Fabric