Pearl Izumi Apparel Size Chart If only you stood still long enough, people would notice the sleek lines and speed-inspired design of the Women's Pursuit Short Sleeve run top. But instead you're off, cool and comfortable. Thanks to this tops' superior ventilation, moisture transfer, and Icefil-aided cooling, you'll be blazing a trail toward that next PR. Features: - Lightweight Transfer Dry fabric with Icefil treatment provides superior moisture transfer and added cooling - Main Body Fabric UPF 50+ - Strategically placed mesh for ventilation - Added reflectivity for enhanced visibility - Body: 100% polyester; Splice: 88% polyester, 12 elastane - Last Chance: Discontinued Style