O'Neill Thermo-X Neo-Hooded Vest will take you further into cold temperatures without purchasing a hooded winter suit. This cold nipping layering piece offers full head coverage and an additional layer of core warming protection. Put the Thermo-X Hooded Vest on under your existing hoodless wetsuit to dabble into colder seasons or to extend an older suits life until a new one is on its way. Get incredible insulation with minimal bulk using the O'Neill Thermo-X Neo-Hooded Vest.