Five Ten Women's Camp Four Hiking Shoe 100% Nubuck Leather Imported Synthetic sole Stealth S1 rubber is our premium hiking compound due to its high durability and excellent friction Increased lug height for better penetration on soft ground, and improved mud release Fast Lace system with locking eye stays for easy in and out while retaining the adjustability and hold in the forefoot, with leather forefoot loops for added durability TPU heel cup reduces the foot print of the heel but retains the torsional stiffness and support Strobel construction provides a lighter weight construction while retaining durability. It provides increased under foot cushioning. Reduced foam layering reduces dry time and improves breathability Ortholite Sockliner provides climate management inside the shoe