Price (Item Level): 5,000 gp (9th)
Body Slot: Feet
Caster Level: 5th
Aura: Faint; (DC 17) transmutation
Activation: Swift (command)
Weight: 1 lb.
The soles of these black boots are unusually wide and their shape strangely cylindrical, like the feet of an elephant.
When you activate boots of tremorsense, you gain tremorsense out to 30 feet for 5 rounds. This ability functions three times per day.
Prerequisites: Craft Wondrous Item, tremorsense.
Cost to Create: 2,500 gp, 200 XP, 5 days.
Source: Magic Item Compendium, page 79.