A ring cheek piece introduces poll pressure as well as creating leverage on the mouthpiece, the 2 1/2 Ring version is the softest out of the 3 or 4 ring alternatives as the 1/2 ring softens the leverage on the mouthpiece and poll. The Elliptical Dressage Control spreads pressure over the tongue. The mouth pieces are curved Comfy to soften the bar pressure. The mouth pieces and lozenge are ground flat to distribute the pressure evenly over tongue and bars, which together with the offset links further reduce pressure points. Allowing for a more accepted and relaxed contact, the horse will draw its head back and tuck its chin in, finding a better balance of control. - Head in, contact accepted