Stay in ultimate comfort and performance with the Castelli Core Seamless Long Sleeve Base Layer. Engineered for cool riding conditions, this high-quality base layer from Castelli is designed with an entirely seamless construction, ensuring there's no chance of uncomfortable rubbing or chafing, even under race-fit, aero jerseys.

Fabricated from a unique blend of polyester and polypropylene, this base layer provides an incredibly stretchy fit, promoting unencumbered freedom of movement. This expertly crafted yarn mix is not only soft to touch but also provides optimal warmth and high-wicking features, perfect for when the pace quickens and your body works harder.

Lightweight sections on the side and back of the base layer reduce unnecessary bulk, and provide extra insulation where required, delivering a lightweight feel that goes unnoticed when worn. The wide neck design effortlessly sits under short-collared jerseys, making it a perfect addition to any cycling kit.

Key Features:

• Base layer crafted from 84% polyester and 16% polypropylene yarns, delivering softness, warmth, wicking and exceptional stretch fit
• Seamless construction ensures a level of unprecedented comfort
• Lighter weight areas on side and back minimise bulk and improve insulation
• Wide neck opening fits perfectly underneath short-collared jerseys
• Suitable for temperatures between 4?C and 16?C (39?F - 61?F)
• Total weight: 194g (Large)

With the Castelli Core Seamless Long Sleeve Base Layer, embrace top-notch comfort, warmth and mobility, ensuring impeccable riding performance, regardless of weather conditions.