Warm, flexible performance pants with 4-way stretch fabric, a brushed interior, and PFAS-free DWR protection.

The FXR Tech Thermal Pants deliver lightweight warmth, flexible mobility, and weather-resistant performance for cold-weather work and outdoor adventures. Built from 235gsm 92% nylon / 8% spandex 4-way stretch fabric with a PFAS-free DWR finish, these pants move comfortably while helping shed light moisture. A brushed interior adds soft warmth, while the performance fit, pre-curved knees, side waist adjusters, and back comfort elastic provide a secure fit with freedom of movement. Front hand pockets, side plier pockets with magnetic closures, and back welt pockets with tether loops keep tools and essentials close at hand. Finished with a zip front and jean button closure plus 3D rubber logos, the Tech Thermal Pants are ready for outdoor work, hiking, camping, ice fishing, travel, and cold-weather use.