Solid crystals. Sea breeze, salt, algal. Important contributor to cool-water style 90's fragrances but its uses are many. Long-lasting.
 
The more recent Cascalone is substanially similar - maybe a 10% difference - and yet is 5-10X the price mostly just because of the recent release! Most people, as you can imagine, are sticking with the original for the time being - it's likely that when the novely effect wears off, both will be similarly priced.