SIMMS MIDSTREAM INSULATED JACKETIt's no secret that layering helps keep us warm, but it's easy to end up feeling a little overstuffed with bulky layers in our efforts to stay warm. The men's Midstream Insulated Jacket features PrimaLoft Gold for the highest warmth-to-weight ratio available with synthetic insulation. The thin profile and lightweight feel of this jacket keeps you moving and casting easily, without feeling over-layered. It offers unmatched warmth for its volume and is finished with a smooth Pertex face for wind resistance. Winter fish, beware!PrimaLoft Gold insulation provides the highest warmth-to-weight ratio in synthetic insulationLightweight and wind-resistant Pertex fabricHigh-loft insulation in body and sleevesZippered chest pocket; 2 zippered hand-warmer pocketsInternal elastic cuff and adjustable hemFABRIC TECH: Face: Pertex Microlight 30D 100% nylon ripstop;Insulation: PrimaLoft Gold 60 g in body / 40 g in sleeves;Liner: 30D 100% polyester;Pertex Microlight Primaloft Gold insulation maintains 90% of its warmth when wet and provides the highest warmth to weight ratio of any synthetic insulation available. Primaloft Care Machine wash and rinse in cold water, gentle cycle. Tumble dry low, remove promptly. Do not dry clean, bleach, iron or steam. To maintain loft do not store compacted. Primaloft is easy to care for especially when compared to down.