Castelli Climber's 4.0 2024 jersey

Created for warmer days where aerodynamics continue to be important. This shirt allows good air circulation, dries quickly and blocks more than 90% of UV rays on your back. An excellent choice for long summer rides or mid-summer lunch breaks or simply add a base layer and it makes a great three-season jersey.

Product features

• CFD-based fabric positioning and stitch construction
• Designed for rapid cooling, lightweight and aerodynamic efficiency
• Aerodynamic shoulder construction
• 3D Flow fabric on the front
• StradaPro 3D fabric on the back for breathability
• Long elasticated sleeves up to the elbow with raw cut profiles
• Elastic around waist to keep shirt in place and support pockets
• YKK® Vislon® zipper
• Contains bluesign® certified fabrics