Another revolutionary innovation in down from the brand that patented the country's first down jacket! Our new Radiator Heated Down Jacket is powered by Clim8® smart heating technology. You can instantly adjust heat levels by tapping the Clim8® power button on the outside of the jacket or through the Clim8® app on your phone. The power button controls three heating modes: Eco, Comfort, and Boost. The app lets you further customize your comfort.Eddie Bauer First Ascent is a comprehensive collection of premium, technical outdoor products for all mountain experiences, informed by over 100 years of product development and design expertise.SHIPPING INFO: Because of the lithium battery, standard/ground shipping is required for this product.Models shown are 5'9" to 5'11" tall, wearing size S/4 or L/12.California residents, read the Proposition 65 WARNING WARNING: Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov