The Dawn Patrol Warmth offers performance and warmth feature along with durability and great value. This wetsuit has many of the high end features you will find in our ultimate suits. We use E5 neoprene, and E5 Flash lining and the entire suit is glued and blindstitched with seam taping. Composition : 80% Neoprene 20% Polyamide Our model is 1.83 tall and wears size M.