Flume NXT, Varia Brushed Black-DK Red / Rose-Copper Anti-Fog 880 g / 31 oz It uses a polyester outer

It uses a polyester outer and membrane

Opt for a tool that’s lightweight and durable

the built-in grooves on the bottom help it stack perfectly on top of another one just like it

variable depth design of Twin Skin mohair for consistent grip

Flume NXT, Varia Brushed Black-DK Red / Rose-Copper Anti-Fog 880 g / 31 oz It uses a polyester outerThis high performance shape is designed to meet the demands of your most challenging adventure. Channeled vents and a unique lens shape provides optimal airflow for fast moving activities. With hydrophilic nose pads and temple tips, the Flume will stay on your face at all times.