THE SANDAL THAT STARTED A REVOLUTION People love to try “the Original” of any movement and “The Mono” fits the bill. Comfortable versatility. The perfect travel companion. This sandal is at one-and-the-same-time RUNNERS WORLD pick for best running sandal while at the same time being ideal for everyday necessities like giving your feet outdoor time and a comfortable place to be…a foot! LUNAs are like that. Freedom of the foot. Everything you need, nothing you don’t. The WAY to finding peace with comfort in footwear. Mighty Light: 5.9 oz (single sandal, men's size 9). Oh-So Comfy: 11mm base + 4mm tread height. Best in Class: Waterproof Non-Marking Vibram® Morflex Sole.