Nano Flex 3G KneeWarmer
For the flexibility to add and remove an extra layer on those chilly spring and fall rides, the Nano Flex 3G KneeWarmers are supremely versatile. Unlike wearing full-length tights or leg warmers, you're covered where it matters most. Your joints.
Proprietary to Castelli, the Nano Flex technology is a water-protective finish paired with their tried and true Thermoflex fabric, offering you the best coverage in all-conditions.
- All condition kneewarmers
- Water repellant Nano Flex technology keeps you dry and warm
- Single, flat-lock seam ensures maximum comfort
- Gripper is made of double-sided silicone keeping the warmers in place
- Easy on/off and stowable in a jersey pocket
- Castelli recommends these warmers for temperatures ranging from 54 - 68° F