Sloggi Romance Midi Briefs crafted from a comfortable cotton-microfiber blend with delicate lace detailing on the leg and waist. This garment is OEKO-TEX® STANDARD 100 certified, ensuring it is free from harmful substances. The blend offers exceptional comfort with a slight shiny effect. For care, it is recommended to hand wash only, although some descriptions mention machine washable up to 60 degrees. Materials include Polyamide, Cotton, and Elastane.