Burton Boy's TWC Greenlight Jacket Membrane: 100% Polyurethane, Shell: 100% Nylon; Taffeta - 100% Nylon; Tricot: 100% Polyester Imported Room-To-Grow System Waterproofing: dry ride durashell 2-layer fabric [10,000mm, 5,000g]^Warmth: mapped with Thermal Insulation [100g body/80 sleeves, hood and collar] and taffeta lining Critically taped seams Fulltime drop down, helmet-friendly hood with expandable hood gaiter Waterproofing: dry ride durashell 2-layer fabric [10,000mm, 5,000g] Warmth: mapped with Thermal Insulation [100g body/80 sleeves, hood, and collar] and taffeta lining Critically taped seams Fulltime drop down, helmet-friendly hood with expandable hood gaiter