This Nano Flex fabric behaves just like Thermoflex fabric in dry conditions, but then provides unbelievable water repellency when it starts raining.

- Water-resistant Nano Flex fabric
- Breathability, stretch, and warmth as Thermoflex warmers
- Double-sided silicone grippers keep the warmers in place
- Great in every possible condition
- Ankle zips
- Weight: 268 gr.