Harkila Heat Insulated Waistcoat Men's Waist 35¾"-37½" (91cm-95cm) this jacket combines performance with

this jacket combines performance with thoughtful design

Adjustable/detachable hood for customizable protection against wind and rain

Articulated knee design to aid mobility when active

volume adjuster

Strap to secure rolled up sleeves

Harkila Heat Insulated Waistcoat Men's Waist 35¾"-37½" (91cm-95cm) this jacket combines performance withThe Harkila Heat Insulated Waistcoat puts targeted, active warmth at the core of your layering system. Integrated heat panels on the chest and back deliver adjustable warmth via a USB C power bank connection, giving you precise control over body temperature when conditions drop. As a sleeveless design, it works seamlessly under a hardshell without restricting arm movement, and adds a meaningful warmth boost when worn over a base layer in milder