Originally Posted by mikeler
I looked real quick yesterday on TW and I'll I saw was the "tough" version.
I believe that "Tough" has replaced the original Dynamite.
Dynamite Soft 17 (green) and Dynamite Soft 18 (blue) are the other dynamites.
Have not used "Tough" but the original Dynamite was stiffer, not as durable and lost tension quicker than Soft 17 (my personal choice of the Dynamites)