evo.com | Outdoor Research Activewear Pants > From cragside belays to red-eye layovers, the Outdoor Research Ferrosi 32" Pants move with you without ever feeling like work clothes. Built from a bluesign approved recycled nylon blend with just enough stretch, they shrug off wind and light rain while a harness-compatible waist keeps things dialed for the next pitch. Regular Fit Articulated Knees UPF 50+ Harness Compatible Waist Ferrosi Fabric bluesign(R) approved 46% Recycled Nylon / 40% Nylon / 14% Spandex | Outdoor Research Ferrosi 32 Pants Men's 2027 - 30 Brown | Nylon/Spandex