Water resistant fabric on the forearm to help keep your arms dry when netting and handling Fish, Soft Shell fabrics to keep you warm but also very breathable so you won’t sweat on warmer days, It has a higher Loft, warmer, fabric in certain area’s on the body to keep your vital organs warm in colder weather, keeping lighter fabrics in area’s that its needed so your jacket is lighter to help with movement when fishing, YKK Zips used for quality, Front pocket for phone, Adjustable hood for windy days