The Choko Youth Quantum Floataid Insulated Jacket is insulated outerwear: Outerwear - Insulated Guide Lining/Insulation Weather-tec Plus System: 340 g (12 oz) fleece quilted to a 100g (4 oz) Feather Touch polyfill and layered Floataid membranes for a combined thermal factor of 500 gr. (18oz.) Lining/Insulation Weather-tec Plus System: 340 g (12 oz) fleece quilted to a 100g (4 oz) Feather Touch polyfill and layered Floataid membranes for a combined thermal factor of 500 gr. (18oz.) Shell: 300D Textured Waterproof Polyester with a Teflon protective finish Technically coated for a softer touch Reflective trim YKK Zippers Inner storm flap Fleece lined collar with elasticized built-in hood 3 zippered outer shell pockets Adjustable cuffs with velcro closures Floataid System