

The Nano Flex warmers have been in Castelli's collection for seven year, and they've finally found a way to improve them. They have added an insert on the back in Nano Light fabric to help them bend around your knee better while keeping all the water protection. The Castelli Nano Flex+ Knee Warmer provides more comfort due to more flexibility, and is slightly more compact.
Key FeaturesFlat-lock stitching with single seam
Double-sided silicone grippers to keep warmers in place
12°-20°C / 54°-68°F
Weight:89 g
About CastelliCastelli traces its roots back to a fine tailor (Vitore Gianni) in the heart of Milan, founded in 1876. Through the years, Vittore Gianni clothed AC Milan, Juventus and the Milan Ballet. The first cycling clothing was made in the 1910's for the world champion and five-time Giro champion Alfredo Binda. Castelli innovated the first aerodynamic Lycra shorts in 1977 which were used in racing and for public sales. Castelli’s single-minded mission Is to make the most innovative clothing for the cyclists seeking maximum performance. Over the past decade, Castelli have led essentially every performance innovation in cycling clothing.
Arm and Leg Warmers Buying Guide
Standard Delivery Service - £4.99
This is a flat charge for an unlimited number of items.
To see postage options for your destination please choose your shipping country at the top of the page.
If for any reason you are not satisfied with your purchase from TRI UK, you may return the product(s) to us within 28 days of the purchase date for a refund or exchange.
Find out more about returning products
The Nano Flex warmers have been in Castelli's collection for seven year, and they've finally found a way to improve them. They have added an insert on the back in Nano Light fabric to help them bend around your knee better while keeping all the water protection. The Castelli Nano Flex+ Knee Warmer provides more comfort due to more flexibility, and is slightly more compact.
Key FeaturesFlat-lock stitching with single seam
Double-sided silicone grippers to keep warmers in place
12°-20°C / 54°-68°F
Weight:89 g
About CastelliCastelli traces its roots back to a fine tailor (Vitore Gianni) in the heart of Milan, founded in 1876. Through the years, Vittore Gianni clothed AC Milan, Juventus and the Milan Ballet. The first cycling clothing was made in the 1910's for the world champion and five-time Giro champion Alfredo Binda. Castelli innovated the first aerodynamic Lycra shorts in 1977 which were used in racing and for public sales. Castelli’s single-minded mission Is to make the most innovative clothing for the cyclists seeking maximum performance. Over the past decade, Castelli have led essentially every performance innovation in cycling clothing.
Arm and Leg Warmers Buying Guide
Standard Delivery Service - £4.99
This is a flat charge for an unlimited number of items.
To see postage options for your destination please choose your shipping country at the top of the page.
If for any reason you are not satisfied with your purchase from TRI UK, you may return the product(s) to us within 28 days of the purchase date for a refund or exchange.
Find out more about returning products