Hybridge® Lite Delivers Lightweight, Breathable Warmth Designed To Move With You. New Enhancements Have Been Made This Season, Including A Narrower Quilting Pattern At Flex Points To Enhance Fit. Perfect For Active Use, Layering, Or Travel Packability, Hybridge® Lite Is As Versatile As You Need It To Be. A Classic, And Versatile Vest That Is A Well-insulated Layer. A Portion Of The Proceeds From The Sale Of This Item Will Support Research By The Polar Bears International Organization And The Preservation Of Polar Bear Habitats.