These are be best sub $100 binoculars I've used. I own 2 pair, one stays in the truck, the other in the Jeep. I have several pair that are far more expensive, but these get used most. No problems with durability.
They make 6X and 8X. The 6X versions are the ones you want.
http://swfa.com/Leupold-6x30-BX-1-Yo...ar-P48061.aspx