Engineered for all seasons use, the APX Heated Pant combines a premium weatherproof design in Realtree APX pattern, with our advanced Mobile Warming multi-zone heating system so you won't have to worry about being cold on your next outing. Our low-noise 4 way stretch fabric with DWR water resistant finish and Polygeine order control grid fleece liner provides advanced protection and comfort for those long hours in a tree stand trekking through fields and forest. Incorporating our advanced 7.4volt multi-zone heat system with Bluetooth temperature control, provides heat to the inner thighs and upper back, controlled right from your phone or smart watch, and now with hands free Siri control. Thoughtful details like articulated knee, grip strip inner waist, diamond crotch, reinforced zippered pockets and side leg pockets make this pant the ultimate in function and warmth. Stay warm, concealed and protected from the elements on your next trip.