Neoprene thickness: 3/2 Zipper: Backzip Long sleeves Long legs 3 mm neoprene on torso and 2 mm on sleeves and legs. This wetsuit is perfect for sessions in the summer The Storm is a budget wetsuit designed and produced by Prolimit. They are made of high-quality double-lined neoprene - the foam is coated on both sides with nylon. A highly elastic neoprene and a sophisticated cut give the Storm wetsuits a high degree of comfort. All seams are sewn and reinforced with glue. This results in far less water entering the inside of the suit, and the smoothness of the seams increases comfort. Functions All seams are reinforced with glue Special collar design - does not compress the neck and prevents water intake Knee reinforcements Large, strong YKK zipper Storm wetsuits are very light Find your size here: https://www.prolimit.com/wp-content/uploads/2019/09/PL_sizechart.pdf