The new 2011 Castelli Nanoflex Arm Warmer has been dubbed “hot stuff” by riders
What should you know about the new arm warmers from Castelli? Well for starters, the new nanoflex arm warmer is made of a nanoflex, water-resistant fabric which is really breathable but at the same time elastic.
What a lot of fellow riders have been clamoring for in this great set of arm warmers is that its great for all weather conditions, including cold or chilly rainy days.
Acting like an older brother to the immensely popular Thermoflex fabric, the new Nanoflex fabric shares several characteristics, including the ability to repel water.
The new arm warmers from Castelli has a price tag of $40 and is available in specialty stores and online stores as well.