For each lap of the Lake you run (up to 3 laps) in the Hayasa shoes you'll receive a mystery item, prize or chance to win a pair of Hayasa shoes. Look for The Outfitters tent near Dominion.
"North Face created these ultra light running shoes in collaboration with a world-renowned athlete, ultra-runner Tsuyoshi Kaburaki. Enabling you to feel the trail closely, these shoes provide comfort, support and protection. A neutral, low-profile midsole allows a natural stride turnover."