Baller in the streets, toasty on the steeps. The Burton AK BK Insulator Jacket is chock-full of Ultra-Premium 800 RDS Down Fill that lets this essential mid-layer packs down small for easy traveling and minimalist packing. World-class materials are paired with refined touches like fleece-lined handwarmer pockets and ventilating Pit Zips™ for the ultimate in functionality and design. Keep this extra layer in your pack for colder days shredding the hill or show it off around town, the Burton AK BK Insulator Jacket is the perfect puffy for any occasion.