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Example of acceptable tread for boots on tour.

Close up of sole of boot with penny sticking out of tread.

Tread for Intro to Caving must be aggressive--at least 1/4 inch.

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Mammoth Cave National Park, Code: MACA

Mammoth Cave National Park, Kentucky
Latitude: 37.131649017334, Longitude: -86.1454315185547

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Sunday, June 11, 2023 8:26:37 PM

Sunday, June 11, 2023 8:30:28 PM

Boot tread for crawling.jpg

Monday, January 1, 0001 12:00:00 AM

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