The Omega incorporates high end features at an economical price. We use E5 neoprene in the arms and E3 neoprene in the body and front and back Mesh Skin panel absorbs solar rays and reduce wind chill. The suit is glued and blindstitched with taping in critical stress point to increase durability. Thickness - E5 5mm Neoprene with E3 3mm Neoprene in the areas that need more flexibility Glued and blindstitched Critically taped We say: the two pics on the left (black and red) show the inside of the suit and the taping.