Winderen Double Shock Absorbing System Stirrups - TRY BEFORE YOU BUYWant to try before you buy? Want to be sure you are investing your money into products that truly benefit you and your horse? Trial the Winderen Knee Protect Solution Stirrups for a full week and feel the difference for yourself before you commit to purchasing. Ordering is easy just choose the Try Before You Buy options below and well send you a set of stirrups to use for 7 days. Use them as much as you want on as many horses as you want in that time.