Experience the perfect blend of luxury and functionality with the Castelli Nano Flex 3G Knee Warmers. Designed for the dedicated cyclist, these warmers are a must-have for those colder days in the saddle. Lightweight, versatile, and built to power through all conditions, they offer the utmost protection and comfort.

The Castelli Nano Flex 3G Knee Warmers are made from Nano Flex 3G fabric, a unique material that features a cutting-edge durable water repellent (DWR) treatment and mechanical heat treatment. This innovation offers unrivalled levels of rain protection — water simply beads off, ensuring you stay dry in unexpected showers.

The inside of the fabric boasts an incredibly soft finish with an ideal loft, achieved through Castelli's rigorous research and development. The result is a knee warmer that feels amazing against the skin and expertly regulates heat, making it perfect for a wide range of weather conditions.

This evolution of the Nano Flex fabric cements Castelli's status at the forefront of cycling gear technology ensuring the maximum enjoyment and efficiency during your rides.

The design features flat-lock stitching and a minimal-seam construction, which gives the warmers a sleek look and optimised stretch for complete freedom of movement. Additionally, they come with a dual-sided silicone gripper on the upper end to secure the warmers in place. These knee warmers are incredibly compact, making them easy to stash in your rear pockets when the weather brightens up.

Key features:

• Features breakthrough Nano Flex 3G fabric tech for superior warmth, softness, and rain protection
• Sleek minimal seam construction enhances look and mobility
• Compact and highly packable – perfect for on-the-go versatility
• Excellent breathability ensures comfort during ride
• Best used for temperatures between 12 and 20 degrees Celsius