This online surf shop, http://www.thesurfguru.com.au spilled the beans on SeaSpecs:

SeaSpecs have patented full wrap - around frame which provides complete coverage of your eyes and keep sunlight and spray out of your eyes during extreme conditions.

It is ventilated which helps keep your lenses clear for optimum clarity. They are non - elastic, easily adjustable with comfortable secure strap keeps SeaSpecs on your head while you are enjoying your extreme sports like surfing, kite surfing, windsurfing, jet skiing, snowboarding and a lot more.
SeaSpecs strap is not removable so it won't fall apart under extreme conditions, it has a patented non - removable soft nose and bridge cushion which protects your ose and th bridge of your nose in the event of a wipeout. Avoid using a leash instead of a non - removable secure strap during extreme sports.

It has a patented injection moulded nylon frame which is purposely made for extreme conditions.
http://www.youtube.com/watch?v=V54giihhiYo