Sizing Information Runs small, consider selecting the next size up for your best fit One-piece upper with perforated toe box for maximum breathability Updated cage construction for better midfoot lockdown Nylon-blend Speedboard® and rockered geometry for a responsive feel Enhanced Cloud Tec® cushioning for softened impact with surface Ultralight, temperature-resistant dual-density Helion™ superfoam midsole with springy responsiveness for even softer landings Traction pattern on the sole for reliable grip across all surfaces The On Cloudswift 4 Running Shoes are imported. The Men's On Cloudswift 4 Running Shoes reinstate the classic Cloudswift runner with an updated cage construction and enhanced tech specs for an unimaginably airy feel when you're getting active. Crafted with an updated one-piece upper with a perforated toebox, this cloudlike runner has a fine-tuned rockered geometric design and is equipped with a nylon-blend Speedboard® and a new dual-density Helion™ superfoam midsole built for dreamlike dashes from dawn to dusk. On Men's Cloudswift 4 Running Shoes in Steel/Eclipse Size: 7.5