Glide-skin interior neck seal Smooth-skin left shoulder trim Left shoulder cinch cord and lock Closed end #10 zippered chest entry Front and back integrated drain system Fair-skin upper back panel Magna-flex exterior material Fluid-Seal exterior seam seal Thermo-plush interior insulation Evoflex interior taping Seamless underarm paneling Second generation Nano-tritec knee panels Symmetric, fully articulated leg paneling Raw edge wrist and ankles 5.5/4.5mm | Made for cold water: 46-53°F / 8-12°C