The OMP One Long Johns are manufactured from double layer soft knit Ecru Nomex fabric for utmost comfort & protection. Anatomically designed to reduce friction against the skin, this exceptional set of long johns also features OMP’s phenomenal Dry System and comes prepared for OMP’s Advanced Cooling Technology to reduce perspiration during use. Approval: FIA 8856-2018 approved Key Features: Protective Nomex Construction Ergonomic Design Technologically Advanced Features
