Then, with the exception of racing flats, the next issue becomes: What level of support does one need? When it comes to the durability from the outsole, we also evaluate the hardness from the outsole. Being a standard rule, softer rubbers are stickier and more versatile, and more difficult rubbers https://mens-runners79023.blogocial.com/the-5-second-trick-for-marathon-footwear-65774687