b'2023 - 2024 / WOMEERN T -WI NW INT- E N RE2M 0O 23W / 2 -4 2 2 00 2 - 4 - 3 2 0 2 R E T N I N E M O WHannaW -Backcountry|SKU: W23052 This integrated heathing system uses your 5V battery of choice to spread tree levels of warmth accross your back. Eco-concious recycled insulation insulation helps traps heat body with or with out a battery, and 20K weather-proofing will keep wet snow and moisture outside.HEAT SYSTEM20k - 15k LAVENDER112'