Knee Hobbles The second stage in leg restraint training £28.00 Size: [Choose]FullExtra Large (Clydesdale) Quantity: at £28.00 each Out of Stock Please ring to see if the product is in stock, or when it will be back in stock. Tel. 01757 288022. The MAXIMUM waiting time for out of stock products is 5 weeks. Order and watch the instructional DVD BEFORE starting to leg restraint train your horse.