The Xspan Hooded Vest is a versatile piece of gear that can be worn alone or layered under a wetsuit. This product allows you to convert a fullsuit into a hooded cold water suit for extra core warmth. Completely redesigned this year, the NeoSport Hooded Vest features 100% superstretch "Xspan" neoprene throughout for the ultimate in comfort and flexibility. 3mm body and 5mm hood with a flow vent for drainage. Also features strong sealed seams to keep the cold water out. All NeoSport products feature a 1 year manufacturers warranty.