Musto Long John Wetsuit Heren Flexlite Alumin 3.0 Exalto with four bolts and nuts with four bolts and nuts you can change faster and easier without having to transfer your only set each time The lifejacket consists of soft PVC foam surrounded by soft and flexible neoprene with reli'f fabric This suit is designed for good durability and the best freedom of movement and because of Musto's special 4 layer neoprene construction you will also have excellent heat and thermal regulation They have tried very hard with this suit to make it as comfortable as possible by taping all the seams so this is a perfect suit if you want comfortable and durability suit