Pass without Trace
The subject or subjects can move through any type of terrain and leave neither footprints nor Scent.
This material is Open Game Content, and is licensed for public use under the terms of the Open Game License v1.0a.
Level Druid 1, Ranger 1
Components V, S, DF
Casting Time: 1 standard action
Targets: One creature/level touched
Duration: 1 hour/level (D)
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)
Tracking the subjects is impossible by nonmagical means.