SEAC Canotta 2/5mm Womens Comfy Wetsuit Top | Black The Seac Short Vest is a soft 2.5mm neoprene under suit to add extra warmth to wet diving suits and dry suits. It is also perfect for wearing alone as a rash guard or swimming shirt. It will protect you from a slight chill and from the harsh suns rays. It is light weight and offer longevity use to its durability. Features   Warm Durable Quick-drying Light Soft SEAC Canotta Womens Short Wetsuit Vest - Black