Fieldsheer's popular Phase Hoodie has been designed with an ANSI Certified Hi-Vis to benefit the construction industry The integrated touch control button lets you easily toggle between four distinct heat settings giving you the perfect level of warmth in even the harshest conditions. Fieldsheer's light weight Powersheer battery is sure to be appreciated whether you’re carrying a heavy tool belt, moving materials, or working in the cold storage industry. Thanks to Fieldsheer's Mobile Warming® Technology you’ll be able to stay on the job from morning to dusk without sacrificing warmth or comfort. The hood features a drawcord closure to offer an extra layer of protection from high winds, rain, snow, or other harsh winter conditions. The multi-zone heating elements deliver even consistent heat across the chest and back to keep your core temperature safe and let you get the job done.