The Salomon S-Lab Sense Ultra SG is the shoe designed for soft ground. The latest edition is the Sense 4 Ultra SG with updates and improvements from its previous edition. Being designed for soft grounds and wet mud, this shoe has a completely redesigned outer sole. Although it is slightly heavier than the other versions, it is indeed a dependable one for soft and wet grounds and muds. Both men and women will find this unisex soft ground running shoe a great option when it comes to running on muddy terrains. Unisex shoe, sold in men's sizes. Material: Synthetic.