Related Clues:

• Hybrid offsprings of a male donkey and a female horse
• They go on foot, though one goes on their back, yet there's no back to them
• Crosses on foot or on the hoof
• Footwear for pack animals
• Some slippers
• Stubborn ones
• Slippers for the stubborn?
• Animals given quarter in hovel, with hindsight
• Mixed up leads for the French drug smugglers
• Some slip-ons
• Hybrid carriers
• Canyon transports
• Pack beasts
• Some farm beasts
• Gov't and Waits' "Variations"