- Castelli engineered Air_O Stretch fabric for breathability, comfort and perfect fit
- Fabric optimized for breathability and aerodynamics
- Raw-cut sleeve endings for comfort
- Three back pockets with fourth zippered security pocket for valuables
- Full-length YKK® Vislon® zipper with easy-use zipper pull
- Elastic at waist with silicone to keep jersey in place
- Reflective tab for added visibility