The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined fabric blend repels moisture so you won't feel like a wet sponge, and the seamless construction has our Gearheads pedaling in superior comfort.
- Short-sleeve base layer for rides in cool weather
- Technical fabrics wick away perspiration
- Seamless construction guarantees unrivaled stretch and comfort
- Fitted design minimizes bunching and chafing
- Wide neck opening fits under short-collared jerseys
- Item #CSTZ7CY