Castelli Core Mesh 3 Sleeveless Base Layer

For comfort on that high summer ride, the Castelli Core Mesh 3 Sleeveless Base Layer is a high wicking and breathable base layer that allows you to ride further and harder on hotter days by making sure you're in peak condition and that your core isn't overheating. With a 100% polyester Magic Mesh and reduced seaming, this lightweight piece is a certain summer ride essential.