Henderson H2 7/5mm Titanium Non-Bib Hood Super easy to put on.Rubber: Hendersons Exclusive H2 Ultra Soft, Low Modulus, Extended Memory Foam rubber with Titanium lining is simply the best, most comfortable and technically advanced wetsuit material available anywhere. H2 offers the same 250% stretch as with the original Hyperstretch but with a revolutionary interior and exterior fabric laminate called Aquasilk. This exclusive combination of rubber and fabric provides the same great stretch which made traditional Hyperstretch so popular, but with a bit more compression to keep the suit from ballooning. Ballooning, caused by excessive stretch, may allow cold water entry during initial surface entries. Hyperstretch material with Aquasilk laminate Glued & sewn seams Flow vent in hood Super easy to put on Due to the popularity of Henderson products, supplies are limited. Please allow 3 to 5 days extra for shipping.