The bel air 20 uses the lightest eva foam available and is strategically designed with a rear rise which helps rotate the pelvis forward and can provide extra support for one who likes to use the saddle39s optimal rideable area ora the bel air 20 incorporates the peri canal a full length channel to eliminate pressures to the soft tissue a nose platform which provides greater surface area control and power transfer and a down curved nose for moving forward on the saddle on seated climb