Waste Strider

The subject can move through desert environments without hindrance, ignoring movement penalties and penalties on skill checks for all types of desert and waste terrain.

(Sandstorm)

Originally posted on D&D tools

Transmutation

Level: Druid 1, Ranger 1, Sand 1,
Components: V, S, DF,
Casting Time: 1 standard action
Range: Touch
Target: One touched creature/level
Duration: 1 hour/level (D)
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)

This spell does not grant a subject immunity to other ill effects of waste environments, such as heat and sun.