high-tech jacket with gore-texâ„¢ membrane and thermacore-eco insulation. high-tech across the board, the burton gore-tex pillowline jacket features a two-layer gore-texâ„¢ membrane. waterproof, windproof and highly breathable, the pillowline will get you through the winter. warmth is provided by recycled thermacoreecoâ„¢ insulation, which is made from 90 % recycled fibres.additional details like the therma pocket to keep your gear warm, a water-repellent snow skirt and waterproof zips make this jacket a must-have when the weather drives others indoors.living lining®cold mornings and sunny afternoons, fast turns and slow lift rides - a day in the mountains is full of extremes. burton's living lining® provides automatic climate control without adding bulk or extra weight, so you can rely on consistent comfort.stay cool: when you're warm, the breathable pores in the living lining® expand to dissipate excess heat and protect you from overheating.keep warm: when you're cold, the breathable pores in the living lining® contract to trap your body heat and keep you warm longer.