Nike Solarsoft Costa Jacquard are made out of ultra airy and light material, with a flexible sole and upper half of the shoe. They can even be stored into any bag. If you are not too obsessed by the power of optical illusion of your sporty slippers, you may choose to look at the storage bag which has the same pattern as the slippers themselves. Complete with matching drawstring shoe storage bags, the Solarsoft Costa Jacquard is now available online in limited quantities for $140 USD.