evo.com | Outdoor Research Jerseys > The Outdoor Research Freewheel Short-Sleeve Jersey combines lightweight fabric with an ActiveTemp(TM) treatment that helps regulate body heat when you're grinding up switchbacks. Its seamless shoulders won't rub under backpacks, and the drop tail stays put when you're hunched over handlebars. 45% Recycled Polyester / 45% Polyester / 10% Spandex Contoured Hem with Drop Tail for Extended Coverage Interior Center Back Locker Loop Standard Fit Classic fit for comfort and ease of movement. Thermo-Regulating ActiveTemp(TM) Treatment | Outdoor Research Freewheel Short-Sleeve Jersey 2025 - 2X-Large in Blue | Spandex/Polyester