The low-profile fit midlayer vest with two heating elements in the kidney and back area the Lenz Heat 1.0 Men's Vest is a game changer for skiers, with a long battery life and temperature regulation that puts you in the driver’s seat of winter weather. Four-way stretch supported by elastic seaming this has all the mobility you could ask for, and with a wicking and breathable fabric that disburses moisture and dries quickly your core will stay dry, comfortable, and best of all… warm. Banish the chill in this layer that not only fits perfectly under your winter outer layers, but has a wind and water repellent shell fabric for stand-alone wear during the shoulder seasons. Cozy fabric in the pockets and around the neck and a nicely slimming silhouette the real surprise in this vest is it is machine washable to 86°F. Press studs for all Lenz rechargeable lithium batteries (sold separately) take the same batteries as you use for your socks and gloves for a modular, interchangeable, system you can customize to meet the demands of your day. Light warmth, mid, or high, whether you’re in motion or sitting still this brings comfort to the cold so you can stay focused on the fun.