The Diadora Men`S Speed Blushield Fly 2 Clay Tennis Shoes Are Designed For An Enhanced Fit And Dynamic Movement When You're Sliding On Clay Courts. They Are Soft And Stable Like Their Speed Blushield 4 Counterparts, But Are Lighter Overall And Feature A Seamless Bootie Construction. They Naturally Run A Little Wide, And Are An Excellent Option For Players Seeking A Comfortable Performance Shoe.