The Core Mesh 3 base layer Castelli is the lightest and most breathable base layer that wicks moisture away from the skin. It is ideal for very hot days as it allows airflow between the fabric and the skin.

• Breathable magic mesh fabric 90% polyester, 10% elastane.
• Lightweight and minimalist construction.
• Reduced seams for maximum comfort.
• Temperature range: min 20C/max 40C.
• Weight: 88 g.
• Color: White.