The FiveFingers V-Alpha is the ideal outdoor shoe. The flexible 3 mm rubber outsole with the Megagrip compound that guarantees grip and durability in dry and wet conditions. Provides essential protection for unpredictable outdoor conditions. Poly insole with 2mm PU foam/wool blend is breathable and anti-bacterial. 360° foot coverage with newly developed upper 50/50 blend of wool and synthetic improves foot climate. Synthetic fibres provide mechanical strength and durability.