Description of Marmot Power Stretch Full Zip Jacket Power Stretch's stellar combination of warmth, mobility, and quick-drying breathability make the Full Zip an extremely versatile mid and outer-layer jacket. Features: Weight: 11 ozs / 312 g Shell material: Polartec® Power Stretch® P-680S Flat lock construction Cuff nosewipe Designed to fit over baselayer Zip handwarmer pockets soft fabric to warm hands Wind flap behind front zipper with chin guard protects against drafts