Castelli

Nano Flex 3G Arm Warmer

Nano Flex 3G is an advanced fabric technology used in our arm warmers. The "Nano" aspect means the filaments are extremely small, allowing the fabric to repel water effectively. The "Flex" indicates that the material is stretchy and comfortable, ensuring a snug fit. Being the third generation, it also features improvements in durability and performance, making it ideal for various weather conditions.

The water-repellent feature of our arm warmers is designed to resist water penetration. This means that in light rain or when splashed, the fabric will keep you dry by preventing water from soaking through. This is particularly beneficial for outdoor activities, ensuring you stay comfortable and focused on your performance.

Thermal fabric is specially designed to provide warmth by retaining body heat. Our arm warmers use this type of material to keep your arms warm in cooler weather, making them perfect for early morning rides or chilly evenings. The added insulation helps maintain your body temperature, enhancing your overall comfort during outdoor activities.

Breathable construction refers to the fabric's ability to allow air to pass through, which helps regulate your body temperature and moisture levels. This means that while you stay warm, you won't overheat or feel clammy from sweat. The breathability of our arm warmers ensures you remain comfortable, even during intense physical activity.

The double-sided silicone gripper is a feature that helps keep the arm warmers securely in place. With silicone applied on both sides of the band, it grips your skin effectively, preventing the warmers from sliding down during movement. This ensures that you can focus on your activity without constantly adjusting your gear.

Absolutely! Our arm warmers are designed to be versatile. The water-repellent feature protects you from light rain, while the thermal fabric keeps you warm in cooler temperatures. Additionally, the breathable construction ensures you stay comfortable, making them suitable for a variety of weather conditions, whether you're cycling, running, or engaging in other outdoor activities.