7mm NJN Smoothskin Open cell Purpose|Just something basic it makes the wetsuit much

it makes the wetsuit much stretchier than a normal lined wetsuit

The trade-off

Open cell: Stay warmer as open cell traps water right next to your skin

Also known as scuppers or duck bills

as well as plenty of lube for getting in and out

7mm NJN Smoothskin Open cell Purpose|Just something basic it makes the wetsuit muchNJN or National Japanese Neoprene is a premium grade neoprene, well known for being very soft, flexible and comfortable. Smoothskin open cells: The warmest, fastest, most comfortable and flexible fit you will ever wear. If you're into competitions these are the wetsuits you need. However, these wetsuits are very delicate and will need very gentle handling, as well as plenty of lube for getting in and out. Smoothskin: Glide through the water faster,