This is a popular COMPACT T-BALL MUFFLER, a South Korea exclusive! From THE NORTH FACE, a globally popular outdoor brand, this is from the South Korea-exclusive WHITE LABEL line. This muffler is made of a glossy, down-like material. It uses T-BALL, which has insulation similar to down, as the filling. The inside, which touches the neck, is made of soft velboa fleece to enhance heat retention and provide excellent comfort against the skin. This is a brand new, unused item with tags✨ Color: Brown Model Number: NA5IQ51L ONE SIZE Color...Brown系 (Brown-based) Stains, tears, odors, etc...None