Marmot Men's Tamarack Jacket MemBrain10 2L 100% Nylon 4.7 oz/yd - 100% Polyester Embossed WR 1.3 oz/yd - MemBrain 2L 100% Nylon Oxford 5.1 oz/yd Imported PitZips for ventilation Marmot MemBrain Waterproof/Breathable Fabric 100% seam taped 2-layer construction Zip-off Storm Hood with Laminated Brim Water Resistant Zip Chest Pocket