Included with every pair of FishGillz sunglasses is a free floating eyeglass case and micro-fiber lens cleaning cloth.The padded, nylon eyeglass case floats if dropped in the water. It is ideal for protecting and adding long life to your FishGillz sunglasses. This eyeglass case also floats if dropped in the water, so it's perfect for protecting your non-floating or prescription sunglasses. The floating eyeglass case and lense cloth can be purchased separately here!