Castelli nanoflex arm warmers black xl
Our nano flex warmers have been in our collection for seven years and weve finally found a way to improve them weve added an insert on the back in nano light fabric to help them bend around your elbow or knee better while keeping all the water protection more comfort due to more flexibility and in a slightly more compact package water resistant thermal and breathable nano flex fabric nano light insert on back for extra stretch bringing better fit and comfort double sided silicone gr