Pearl Izumi Elite Pursuit Jersey This top-selling jersey gets a redesign with anatomic patented Speed Sleeve construction and ultra light fabric, allowing you to crank up the watts in skin-cooling comfort ELITE Transfer In-R-Cool® fabric powered by Ice-fil® provides superior skin cooling Direct-Vent panels provide superior ventilation Patented anatomic Speed Sleeve construction optimizes fit in the cycling position Longer sleeves reduce drag around upper arms Full-length semi-autolock zipper can be flipped up and tugged open with one hand for easy venting Silicone gripper on back holds hem in place Three back pockets plus zippered pocket BioViz® reflective elements for low-light visibility BioViz® Screaming Yellow / Black Rush color option for added daylight visibility Sublimated graphics on selected panels Form Fit Weather Forecast: Hot and sunny Temperature Rating: 25 to 35 degrees Fabrics: Body is 100% polyester/ UPF 50+ with Ice-fil® technology and Mesh is 100% polyester