Thermal Midweight Base Layer

In-seam Thumb holes on cuffs

Rib-Knit Cuffs & Waist

Multi-Zone Heat Elements: 1x Chest & 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