2.5mm Men's NeoSport Front Zip Wetsuit VestThe NeoSport zippered vest is a versatile watersport garmet. We added it to our catalog after numerous requests for a vest that is easier to get in and out of. This vest is made out of 2.5mm for lots of warmth at the core of your body. Great for all sports, and ideal for water aerobics and pool rehab. Also works well under a life vest.