Color: Moonstruck Great to use for Hiking and water sports The inside size tags are usually stamped in red or have a sticker on them. The mark does not affect the shoe in any way shape or form. New Without Box. With the waterproof Numa's you have no excuse not to jump in. This lightweight sandal features a shock-absorbent heel and Durabrasion Rubber™ to keep you on your feet, not to mention a sleek style that works in or out of the water.