Fischer’s Blue Marvels Insoles ( 1G-Firm)- One Pair Fischer’s Blue Marvels Custom Comfort System includes heel and arch support pads that you can position to suit your feet because everyone has their own unique requirements. The insoles are made from a soft durable material that cushions and reduces impact and shock on the entire foot. Used in place of your shoe’s existing insoles Blue Marvels are your first step to comfort. Item ships in mail order (non retail) packaging. One Pack.