Fifty Shades of Grey Sweet Anticipation Ankle Cuffs are built specifically for the lower body. Ankle cuffs need a bit more heft to be effective, and these deliver that while keeping things soft enough for longer sessions.These have a wider circumference and more adjustment holes. They’re built to sit securely above the ankle bone without slipping, even if you’re using them to keep your legs spread. Since you’re likely to put more weight or pull more against ankle restraints, the internal padding is essential. It prevents that pinching feeling you get from unlined straps. The metal attachment points are reinforced. You can clip them together with the included chain, or use the D-rings to tether them to the bed or a spreader bar for a total sense of surrender