The Castelli Core Seamless base layer has a seamless construction that ensures stretch and comfort, but most underwear on the market only has a mix of nylon and Lycra which gives a comfortable feel when you wear it, but which makes you feel wet while you are pedaling and frozen when you stop. This underwear is the best in making you feel dry and warm, thanks to the addition of polypropylene and polyester yarns, without compromising the comfort of seamless elasticity. It also ensures a good level of warmth for cool to cold days.

• Yarns provide soft, warm wicking and exceptional stretch fit.
• Seamless construction means extra comfort.
• Lighter weight on side and back.
• Wide neck opening to fit under short-collared jerseys.
• 8C/20C.
• Weight: 151 gr.
• Color: White.

The Castelli Core Seamless Base Layer is perfect for chilly mornings, keeping your core warm whether you’re climbing or coasting. Its seamless mesh design offers a comfortable fit and excellent sweat-wicking properties to keep you dry. Ideal for cold winter mornings, this base layer ensures you can continue your training or racing without interruption.