Why You'll Love It: The Phantom is Topo's high-cushion neutral trainer with the brand's signature secure heel and spacious toe box Category: Neutral Weight: 9.3oz Drop: 5mm The latest update to Topo's high-cushion neutral trainer, the Phantom 4, delivers an even more cushioned, responsive, and comfortable ride. The all-new upper, midsole, and outsole design gives the shoe a sleek, dynamic look. Topo has increased the stack height by 2mm, now offering a 35-30mm platform, providing extra cushion. The ZipFoam midsole compound is lighter, softer, and more responsive than ever. KEY FEATURES: Topo Fit: The Phantom features that unique Topo fit with a secure heel and midfoot that splays into a wide forefoot. Cushy: Features updated ZipFoam, Topo’s cushy midsole material with a springy ride. Roll: The Phantom has a slightly rocketed geometry for a smooth ride. SIZING GUIDE In general, remember to leave around a thumb's width of space at the end of your walking or running shoes. Widths for women: 2A = narrow; B = standard; D = wide Widths for men: B = narrow; D = standard; 2E = wide; 4E = double wide