IRPSU3 Heated Gear Flat Power Source compatibility providing comfort and enabling app control
Lightweight and highly durable ripstop polyester provides a slim design that can be worn as an outer-shell or a mid-layer (100% Polyester outer and inner shell)
Zippered battery pass-though pocket: Position the battery in the front or back pocket to improve comfort
Water and wind resistant, provides comfort and durability in harsh environments
Adjustable waist drawcord keep heat in
Flexible battery system: works with all MILWAUKEEM12 batteries