Talewrite

Boots of Speed

Wondrous Item, rare, requires attunement · 2024 rules, SRD 5.2

While you wear these boots, you can take a Bonus Action to click the boots' heels together. If you do, the boots double your Speed, and any creature that makes an Opportunity Attack against you has Disadvantage on the attack roll. If you click your heels together again, you end the effect. When you've used the boots' property for a total of 10 minutes, the magic ceases to function for you until you finish a Long Rest.

Also in the 2014 rules (SRD 5.1).

This page includes material from the System Reference Document 5.2 ("SRD 5.2") by Wizards of the Coast LLC, licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/legalcode).