Description of Marmot Typhoon Jacket Stretch MemBrain® and rugged construction make the Typhoon ideal for skiing, ice climbing and alpine climbing in demanding conditions. Features: Weight: 2lb 1 ozs / 936 g Shell material: Siege N-370 MemBrain® 2L Reinforcement: Gusto N-420 MemBrain® 2L Lining: Mesh P-130 100% seam taped 2-layer construction Zip off ERG hood PitZips™ underarm zip that extend into the body for aggressive venting Laser drilled WR hand pockets Marmot MemBrain®, waterproof/breathable fabric with our Enduro DWR water repellent finish Reinforced shoulders and elbows heavier fabric protects in high abrasion areas Inside water bottle cargo pocket and zip stash pocket stows anything from your water bottle, climbing skins to securing small items Gripper elastic powder skirt keeps out the snow Elastic draw cord hem for adjustability in serious weather Zippin™ compatible ability to zip in a fleece jacket for extra warmth Angel-Wing Movement™ allows full range of motion in arms so jacket doesn't ride up