With its slim, low-profile fit, the Lenz Men's 1.0 Heat Vest + Lithium Pack rcB1800 fits right under your clothing to be worn as a base-layer or can be worn as a stand +alone vest on the more mild days. This lightweight, breathable vest integrated the heating elements into the kidney and back areas to keep your core nice and toasty, while its 4-way stretch construction provides maximum wearing comfort and won't restrict your mobility. The battery packs needed to heat this vest are included and attach easily using the press studs, and they require very minimal charging time in between use. Plus, they offer three different heat settings that can be adjusted right on the battery packs or by hooking them up to your smartphone for even more convenience.
FEATURES:
Integrated heating elements in the back area at the level of the kidneys
Slim fit designed to be base layer and fits under any existing clothing system
Included lithium packs sit in the inner vest pockets under the breast ribs
Quick drying, wind-repellent, breathable and abrasion-resistant material
Fleece insert in collar
Machine washable at 30°C
Rechargeable battery packs provide up to 14 hours of heat
Heating power controllable with the free smartphone app or directly on the lithium pack