Castelli Core Seamless Long Sleeve Base Layer – Black

Description

The Castelli Core Seamless Long Sleeve Base Layer delivers warmth, comfort and effective moisture management during cool-weather rides. Made from a soft, stretchy polyester and polypropylene blend, it provides excellent insulation without unnecessary bulk. The seamless construction ensures a smooth, comfortable fit, while lighter fabric zones along the sides and back enhance breathability. A wide neck opening allows easy layering under short-collared jerseys. Designed for temperatures between 4°C and 16°C, this versatile base layer is an essential addition to your cooler-weather cycling kit.

Key Features

• Comfort & Fit: Seamless construction with exceptional stretch provides a soft, comfortable fit.
• Materials: Technical fabric blend of 84% polyester and 16% polypropylene for warmth and moisture management.
• Performance: Lightweight thermal insulation designed for temperatures between 4°C and 16°C.
• Functionality: Lighter fabric zones along the sides and back improve breathability, while the wide neck opening fits comfortably under short-collared jerseys.
• Additional Features: Comfortable fit with a weight of approximately 206g.