FIELDSHEER Women's Proton Black 7.4v Baselayer Pants (MWWP2201)

60% Polyester, 30% Rayon, 10% Spandex; Sweatsheer Moisture Wicking Mesh Liner; Midweight Base Layer; Multi-zone Heat Zones: 2x Inner Thighs & 1x Back; Integrated Touch Control Button; 4 Selectable Heat Settings; 7.4volt Rechargeable Lithium-Ion Battery; Up to 10 Hours of Power Per Charge; Universal USB Charging Input; Powersheer Standard Rechargeable Lithium-Ion Battery (7.4V 2200mAh)