Warning: This is 3.0 Edition material. It is possible that there is more recent 3.5 Edition version.
Inaccurate?

Peak Hopper

( Savage Species, p. 37)

[General]

You are adapted to a hilly or mountainous environment.

Prerequisite

Hill or mountain terrain type,

Benefit

Your alpine environment has made you more surefooted. You gain a +2 competence bonus on Balance and Climb checks.