Water-repellent DRYRIDE fabric is the constructive focus behind the Burton Interval Jacket. The 3K/3K waterproof/breathable fabric seals out any weather, while the Living Lining brings instinct to insulation - adapting to your ups and downs in activity for consistent all-day comfort. For added function, a pocket-accessed headphone cable port lets you skip tracks or crank the volume without exposing your electronics to the elements. Body/Sleeves/Hood:89% Nylon, 11% Polyester, Hood Lining:100% Nylon, Sleeves Lining:100% Nylon.