The Salvimar Nebula 3.5mm two piece open cell wetsuit, has an outside that is made of polyurethane for strength and durability. Salvimar Nebula Camo design on the surface for a stealth appearance while on the hunt, on a highly resistant semiduraprene rubber material. Inside is an open cell” neoprene with an excellent elastic memory. Puff-Gum sternal protection for comfort when loading your spear gun. External blind stitching on semiduraprene for added comfort. Strong Puff-Gum reinforcements on elbows and knees for high wear areas. Suit has an attached hood and beaver tail with twist closures.