Castelli Climber's 4.0 Jersey - Men's

The fabric of this product is Jersey, and the closure type is a Zipper. This item is part of the Responsible Collection, which is bluesign APPROVED. The material composition includes [front] Flusso 3D and [rear] StradaPro 3D. The fit of the jersey is form-fitting, and it features a full-length YKK Vislon zipper, making it suitable for wear during the spring and summer seasons.

The fabric placement and seam construction are engineered based on Computational Fluid Dynamics (CFD) principles, aiming to provide aero efficiency at speeds between 30 to 55 km/h. To further enhance the aero gains, this jersey can be paired with a Bolero SS base layer, or it can be worn without a base layer on hot days.

The shoulder construction is designed to optimize airflow, while the elbow-length stretch sleeves feature a raw-cut edge. An elastic band around the waist helps keep the jersey in place and supports the pockets.

The YKK Vislon zipper ensures a secure and reliable closure. The product contains bluesign certified fabrics, ensuring environmental and social responsibility in its production.

The weight of the jersey (size M) is 98 grams, making it suitable for wear in temperatures ranging from 18 to 35°C (64 to 95°F).

In summary, this jersey is a part of the Responsible Collection, featuring a form-fitting design, CFD-based fabric placement, and aero-efficient construction. The jersey can be worn with or without a base layer, depending on the weather conditions, and it includes various technical features to enhance the user's comfort and performance during cycling activities.

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