Replying to headphones

MDRV500 for $30 - click it for description

OR

MDRV600 for $50 - Click the picture for details

both are barely used.

Will I be kicking myself for not buying the 600s for only 20 bucks more? how likely is it that they'll get destroyed by skiing?
-Mike

Dude I was fine before you tried to turn me into a cake - me after ralphing after being antiqued