evo.com | Outdoor Research Activewear Tees > ActiveIce technology reacts to rising body heat and cools you down before you overheat, which is the whole idea behind the Outdoor Research ActiveIce Spectrum Sun T-Shirt. UPF 50+ coverage, quick-drying fabric, and side slits for unrestricted movement make it the shirt you reach for on the longest, hottest miles. Regular Fit Center Back Length 64.8 cm / 25.5 in 94% Recycled Polyester / 6% Spandex Interior Center Back Locker Loop Chafe-Free Design with Dynamic Reach | Women's Outdoor Research ActiveIce Spectrum Sun T-Shirt 2027 - Large Green | Spandex/Polyester