Exceptionally lightweight with a thermal reflective lining and just the right amount of toasty Mircotemp insulation, the versatile Columbia Boy's Mighty Lite Jacket packs water resistant protection and tons of warmth without the bulk, making it a master of all seasons and a powerful asset in the layering department. Shell is 100% polyester Windowpaine Triple Ripstop. Lining is 100% polyester Omni Heat Reflective Microtex Light. 100% polyester Microtemp 60gm insulation. Omni HEAT thermal reflective warmth. Omni Shield advanced water repellency. Water resistant fabric. Insulated for warmth. Interior security pocket. Zippered hand pockets. Center back length: 21.5. Import.