Heated Proton Base Layer Top – Women Limited edition comfortable fit that moves with

comfortable fit that moves with the body

it delivers reliable thermal performance for extended time outdoors

The natural properties of merino wool provide effective temperature regulation

Heavy popcorn knit

Water-resistant Aquaguard® two-way front zip

Heated Proton Base Layer Top – Women Limited edition comfortable fit that moves withThe Fieldsheer Heated Proton Base Layer Top is a technical heated midweight layer designed to provide consistent warmth and comfort in cold environments. Suitable for year round use, it combines breathable performance with integrated heating technology to support long days in low temperatures. Multi zone heating elements across the back deliver even warmth, while the length front zip allows for easy layering and adjustable ventilation. Sweatsheer