Gigotto 15 Den Lycra Pantyhose 4 Pack is Like Your Second Skin... It Provides a Smooth Look to Your Legs with Its Thin Lycra Structure, and Offers Different Options for Every Outfit with Its Wide Color Range. 80% Polyamide 20% Elastane Features: It has a flexible and shiny texture that gives the feeling of second skin, as it is shiny, thin, toe-capped and has a panty-reinforced Lycra. It is 15 Denier. Denier ; It is the average thickness of the threads from which the leg part of women's socks is made. 8 Denier Socks are very thin, their presence is not felt, and they are mostly preferred in the summer season. 10 and 15 Denier Socks; These are Super Thin Socks. Ideal for Daily Use. 20 Denier Socks are the thin socks we prefer mostly in the spring months. It is more durable than others and is more covering than 15 denier. 40 Denier Socks are Medium Thickness Socks. It's Covering, But It Shows Your Skin A Little Bit. Socks of 60-70 denier and above (Cotton socks also fall into this category) are thick winter socks. Does not show skin. It Keeps You Warm and the Risk of Escape is Low.