Castelli NanoFlex 3G Cycling Knee Warmers - Black Limited Stock Gel inserts are strategically positioned

Gel inserts are strategically positioned and a dimpled structure is used to improve comfort on pressure points

they can even ship a new wheel to wherever you're staying

SYNC YOUR DATA TO OTHER SERVICES - With Polar Flow

Regular fit

WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars

Castelli NanoFlex 3G Cycling Knee Warmers - Black Limited Stock Gel inserts are strategically positionedNANO FLEX ALL CONDITION WARMERS Choose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. We invented the category of water protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions. Features: Water repellent thermal and breathable Nano Flex fabric Flat lock stitching with single seam Double sided silicone