I don't know if anyone used these products.  JCP has received three reports of broken stirrup leathers.  No injuries have been reported. 

Pruduct Name - HDR Pre-stretch Stirrup Leathers, Length - 54", Color - Oakbark, UPC Code - 845654040350, Item Number - 4004-054, Product Name - HDR Pre-stretched Stirrup Leathers - Length - 54', Color - Hazelnut, UPC Code 8456540343, Item Number - 4004-H54, Product Number HDR Child's Pre-stretched Stirrup Leathers - Length 48', Color - Oakbark - UCP Code - 8456540367, Item Number - 4005-048, Product Name - HDR Advantage Pre-stretched Stirrup Leather, Length 54', Color Oakbark, UPC Code - 845654069238, Item Number 5067-054, Product Name - -stretched Half Hole Stirrup Leather (1' X 54'), Length 54', Color Oakbark, UPC Code 845654066817, Item Number - 5046-054.  If you have these item you should stop using them and contact JPC for a full refund.  Sold at:  Choice Brands/Horse Loverz, Dover Saddlery, The Equestrian Corner and other places from October 2013 to May 2014 from between $30 and $40.  The toll-free number is 273-3243 from 9 am to 5:30 pm Monday through Friday or online JPC Equestiran's website www.breeches.com