- Outer layer: 100% Organic 300 Thread Count Cotton. Ecologically hand dyed and screen printed using water-based ink.
- Inner layer: Premium Japanese kimono liner cotton from Osaka. Breathes well, wicks moisture, and gets softer with every use.
- Straps: Simple but considerately designed, with no scratchy elastic. Our super-soft cotton-lycra straps conform to the shape of your ears.