There are quite a few differences, such as improved water and odor resistant treatments, and new flat sprint laces. There is also a new counter shape, which is a soft yet stable shape that hold your sides and the inner heel with the correct strain that will make you forget you’re wearing shoes. It’s super comfortable, and new heel reinforcement, which provides excellent soft and stiff reinforcement. Jungle also has a thermo-shaped and seamless lining that reduces the the layers of materials, which works to reduce absorption and weight, and making it super breathable!