Studio Nicholson Down Muffler [Down scarf with minimalist design, water resistance, heat retention, and environmental friendliness] This is a large down scarf with a minimalist design typical of STUDIO NICHOLSON. The outer fabric is water-resistant PFC-free cotton-polyamide, and the down uses eco-down obtained by recycling PET bottles from Thermore, a company known for its high heat retention, making it an environmentally friendly fabric.