evo.com | Outdoor Research Activewear Pants > Long approach, gym session, or a lazy Sunday, the Outdoor Research Ferrosi Joggers keep up with all three. Built from breathable, weather-resistant Ferrosi fabric with articulated knees and a gusseted crotch, they move like a technical pant but feel like sweats. Regular Fit UPF 50+ Gusseted Crotch Harness Compatible Waist Ferrosi Fabric bluesign(R) approved 46% Recycled Nylon / 40% Nylon / 14% Spandex | Outdoor Research Ferrosi Joggers Men's 2027 - X-Large Dark Olive Pant | Nylon/Spandex