When you need a little more warmth, the 2mm Shorty delivers with excellent core-warming capability and an anatomical fit that's easy to swim in. Shorty suit is made from 2mm, nylon 2 neoprene. Suit has a heavy-duty YKK front zipper. The Cressi Lido Shorty is the perfect solution for swimming, snorkeling, the pool and all water sports where light protection from the cold, wind, sun or water spray is required. It's also for those who want to maintain the freedom of movement that a thin suit offers, or for layering under a thicker suit for added thermal protection. Cressi 2mm Front Zipper Lido Shorty has glued and sewn seams for added strength and warmth.