![NAU Alumni on Twitter: "Mark Thatcher '80, father of the @Teva sport sandal, is coming back to his alma mater. Join him for a special event this Friday 👇 #LumberjackSpotlight https://t.co/GyF57KVu2R" / NAU Alumni on Twitter: "Mark Thatcher '80, father of the @Teva sport sandal, is coming back to his alma mater. Join him for a special event this Friday 👇 #LumberjackSpotlight https://t.co/GyF57KVu2R" /](https://pbs.twimg.com/media/EGeVB0GWoAEGyyE.jpg:large)
NAU Alumni on Twitter: "Mark Thatcher '80, father of the @Teva sport sandal, is coming back to his alma mater. Join him for a special event this Friday 👇 #LumberjackSpotlight https://t.co/GyF57KVu2R" /
![Huckberry on Twitter: "When Grand Canyon river guide Mark Thatcher rigged two velcro watch straps to his flip flops in '84, he had no idea that he was spawning an icon of Huckberry on Twitter: "When Grand Canyon river guide Mark Thatcher rigged two velcro watch straps to his flip flops in '84, he had no idea that he was spawning an icon of](https://pbs.twimg.com/media/DZfFMNCX4AA43Qo.jpg)
Huckberry on Twitter: "When Grand Canyon river guide Mark Thatcher rigged two velcro watch straps to his flip flops in '84, he had no idea that he was spawning an icon of
![Outdoor brand Teva celebrates 100th anniversary of Grand Canyon National Park with special sandal collection Outdoor brand Teva celebrates 100th anniversary of Grand Canyon National Park with special sandal collection](https://www.fashion.at/collections/2019/teva_celebrates_100th-anniversary_of_grand-canyon-national-park_with_special-collection1-2019.jpg)