Product details:

Leather Covered Buckles. Synthetic. 15" Pony. Great replacement stirrup fenders! These replacement stirrup fenders from Tough 1 feature leather covered buckles and hobble straps. They are made of high-quality synthetic. Tough 1 Style Number 56-4251.Full Size Fender: for standard size saddles, 15 in. or more.
Pony Size Fender: for saddles 12 in or less.
Note: Intermediate or Medium size is no longer available.