The Obermeyer Ion Stretch Insulator is an exceptional performance jacket that’ll keep you warm dry and won’t hold you back whether it’s on the trail or scrabbling over boulders! HydroBlock Classic shell • Nylon. • Lightweight smooth-faced poly shell moves easily under top layers. • HydroBlock durable water repellent (DWR) finish for water-resistant protection. • Hydrophobic fibers allow moisture vapor from perspiration to pass for greater breathability. Goose Down Insulation • Goose down insulation provides heavyweight warmth with minimal bulk. • 700 fill power. • VX Stretch insulation panels provide exceptional warmth even when it’s wet. Full-Motion Fit • Full-Motion fit utilizes stretch fabrics on the shell and lining to mirror each others movements and uses longer sleeves and pre-curved arms to allow for a wide natural range of motion. Mock collar provides a little extra warmth when need it. Long sleeves that taper to loosely fitted cuffs. Full zip closure with fleece chin guard zipper garage and internal draft flap. Chest pocket on the left zips close so you can keep essentials close at hand. On-seam zip close hand pockets let you stash small items when you’re on-the-go. Quilted design helps keep insulation in place to help reduce cold spots. Fabric block design. Branding on left chest sleeve and large branding at center back. 100% nylon; Lining: 100% nylon; Fill: 85% goose down 15% feathers. Machine wash tumble dry. Imported. Measurements: Length: 30 in Product measurements were taken using size MD Regular. Please note that measurements may vary by size.