The Castelli Nano Flex 3G Arm Warmers offer riders a waterproof and windproof layer that keeps your Arms warm as you head out on a ride. Featuring Castelli's unique Thermoflex lining, the Nano Flex 3G Arm Warmers have a fleece-like inner that traps a layer of warm air against your skin to ensure warmth on the chilliest days, while their unique Nano Flex stretch outer offers riders an aerodynamic fit that repels water so you can remain efficient and dry. Nobody likes cold or wet mornings, luckily with the Castelli Nano Flex 3G Arm Warmers, you can keep the weather at bay so you can enjoy your morning ride like never before!

Features

• Thermoflex Inner: Fleece-liner traps air against your skin to keep you warm
• Nano Flex Outer: Water repellent treated fabric so you can ride on in any weather
• Aerodynamic Fit: Form-fitting for minimal resistance
• Single-Piece Construction: Fat-lock seams with a single seam
• Non-Slip: Dual-sided silicone gripper prevents the warmers from sliding down

Specifications

• Model: Castelli Nano Flex 3G Arm Warmers
• Temperature: 8 - 18C
• Weight: 96g