evo.com | Outdoor Research Activewear Pants > Trailhead, treadmill, or meal-prep Sunday, the Outdoor Research Ferrosi Jogger keeps up with all of it. Built from the breathable, weather-resistant Ferrosi fabric with a gusseted crotch and tapered calf, it moves like a technical pant but lives like your favorite joggers. Standard Fit Harness Compatible Waist Internal Logo Elastic Waist with Exterior Drawcord 10 1/2" Leg Opening on Size Medium bluesign(R) approved 46% Recycled Nylon / 40% Nylon / 14% Spandex | Women's Outdoor Research Ferrosi Jogger 2027 - Small Black Pant | Nylon/Spandex