-HOW IT MAKE US WARM: it’s a wet suit , then water does come in, but it quickly warms us against our skin. The tighter you wear, the warmer you’ll be in the water
-MATERIAL: Made of ultra stretch neoprene 3mm thick
WATERSTOP SEAL: Smooth neoprene inner lining at the collar for a snug fit around your neck, reducing water infiltration.
-ADJUSTABLE COLLAR: Adhensive band is used for the collar ,then you can adjust the collar according to your size