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.- Entry: Hook and loop adjustment.- Aqua Alpha, non-toxic, water-based glues.- Composition: 100% Nylon