The easiest way to add a hood in colder conditions, this insertable hood fits seamlessly under a wetsuit collar to prevent water entry; built from 3mm 85% Yulex® natural rubber/15% synthetic rubber by polymer content. Best for water temperatures 48°–55° F/9°–13° C. Made in a Fair Trade Certified™ factory. The Yulex® Regulator® Insertable Hood is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Yulex® Regulator® Insertable Wetsuit Hood in Black, Small