Warmth where you need it, without the bulk. The Trek Heated Vest features a soft fleece shell, mesh lining, and 3 heat zones to keep your core comfortable in cold conditions. Perfect for layering or wearing on its own, it’s finished with YKK zippered hand pockets and a durable front closure. Whether you're working outside or heading into town, it’s a dependable cold-weather essential.

• Maximum Comfort and Warmth: Soft fleece outershell provides a level of comfort and warmth for everyday use. Power up the heat when the weather turns cold, an excellent solution over a shirt or even under a jacket for an extra layer of protection without the bulk.
• Powerful Warmth Precisely Delivered: Mobile Warming® Heating Technology uses ultra-thin, flexible heat pads powered by our Powersheer® Mini, a 7.4V lightweight rechargeable battery. Strategically placed throughout the garment, these pads deliver consistent, adjustable warmth at the touch of a button—so you stay comfortable in any condition, without the bulk. 2 heat panels on the chest, 1 panel on the upper back.
• 4 Adjustable Heat Settings with up to 9 Hours of Heat: Easily adjust temperature directly on the vest using the integrated touch control button, or from the convenience of your phone or smart watch, especially important when worn under a jacket. Up to 9 hours of heat between charges (Up to 2.5 hours on high, Up to 3.5 hours on Med/High, Up to 5 hours on Med/Low, Up to 9 hours on Low) temperatures range from 90-135 degrees.
• Bluetooth® Wireless Control via the MW Connect™ Mobile App: Control temperature, monitor battery levels and turn your vest ON & OFF from the conveniene of your phone or smart watch, Apple and Android compatible. This is especially important when using the vest as a baselayer, under a jacket or outer layer.
• Built to Last Zip After Zip: We use premium YKK® zippers for smooth operation and rugged durability you can count on. Whether you’re layering up in the cold or venting heat mid-hike, these trusted zippers won’t let you down.