Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Wireless Software Updates: Yes
Two back pockets are also streamlined for an even lower drag value
Weight 40 grams
Complete calories
Less sugar and more electrolytes
Nano Flex 3G Arwarmer Size:XL Wireless Software Updates: YesNano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions. Choose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. Castelli invented the category of water protective thermal fabrics, and their proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions.