Buff Thermonet Reversible Hat - Ethereal One Size. The Buff ThermoNet Reversible Hat provides maximum protection from the cold with a breathable durable PrimaLoft® yarn that is four times warmer than regular microfiber. The reversible design offers two styles in a single hat.
High-thermal insulation: mimics the warmth of down
4 times warmer than microfiber
High warmth-to-weight ratio means you don’t need bulk to stay warm
- TECH SPECS