These crocodile-skin boots feel slightly elastic.

While wearing boots of agile leaping, you can add your Dexterity modifier (instead of your Strength modifier) on Jump checks.
If you have at least 5 ranks in Balance, you can stand from prone as a swift action.
When standing from prone, you do not provoke attacks of opportunity.

Prerequisites: Craft Wondrous Item, cat’s grace.
Cost to Create: 300 gp, 24 XP, 1 day.