All the performance of a Castelli race jersey, just without the aerodynamics and tight fit.Features:- Interlock 115 g 100% polyester fabric for excellent moisture management- Medium fit for comfort on the trail or road- Partially covered YKK® Vislon® zipper- 3 rear pockets with extra zippered security pocket- Embossed stripe across chest- No-sew sleeve hem finishing- Silicone gripper elasticSpecifications:- Weight: 158 g- Temperature Range: 16-35°C / 61-95°F