Stop use immediately if irritation to the feet occurs. / Indication of size may differ from actual measurement due to characteristics of the product. / May not fit or may not be usable depending on the shoe manufacturer and the type. / The material may have a distinctive odor when product is opened. If the odor is unpleasant, hang in a well-ventilated location in the shade. / The black spots and colorful spots on the cushion part are by design. This does not affect use.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.Sweat, water, rubbing etc. may cause color to fade or transfer.Do not use if the size does not fit.