One size:
Fits ponies and horses over 13.3 hh tall.
Care advice
Clean the fetlock boots after every use (either with a brush or running water) to remove any sand or mud. Hand-washable after being brushed. Caring for your equipment properly will make it more comfortable for the horse and help prevent injuries and irritation.
Check out our video: "How to place tendon boots? How to check that the size is right for your horse"
http://www.youtube.com/watch?v=ng_z5UqDR8E