Description of Mountain Hardwear Nitrous Jacket - Women's Lightweight and warm, with 800-fill goosedown for layering and chilly belays. Compresses to fit in your pack. Constructed out of our EcoSensor Ripstop – virgin and recycled polyester fibers, blended to create a lightweight, downproof fabric. Features: Weight: 0 lbs, 11 oz / 299.00 g Center Back Length: 25 " / 64 cm Insulation: 800-Fill Goose Down Body: EcoSensor Ripstop Quilted construction holds insulation in place Sleek, low-profile insulated hood provides a close fit Micro-Chamois™-lined chin guard prevents zipper chafe Two front handwarmer pockets Interior water bottle pocket Full elastic cuffs slide easily over layers to seal in warmth DWR finish repels water