evo.com | Outdoor Research Activewear Shorts > Trail-ready and town-approved. The Outdoor Research Ferrosi 7" Shorts are built from legendary recycled Ferrosi nylon, featherlight, breathable, and tough enough to handle whatever the day throws at it. Whether you're grinding up singletrack or grabbing coffee after, the abrasion-resistant construction keeps up without weighing you down. UPF 50+ Tricot-Lined Waistband Metal Shank Button Closure bluesign(R) approved 46% Recycled Nylon / 40% Nylon / 14% Spandex Harness Compatible Waist | Women's Outdoor Research Ferrosi 7 Shorts 2027 - 2 Black | Nylon/Spandex