Quiksilver Mens 1mm Everyday Sessions Neoshirt JacketQuiksilver Mens 1mm Everyday Sessions Neoshirt Jacket Mens 1mm neoprene chest and back panels, Lycra Arms. Features StretchFlight neoprene for increased warmth and comfort without sacrificing flexibility 24% less CO2 emissions per wetsuit Limestone derivate eco friendly neoprene made from scrap rubber tires and Bluesign certified External seams: Flatlock stitched seams that are locked but not sealed Key loop Aqua Alpha, non toxic, water based glues