On Cloudswift 4 Running Shoe (Men。Men’s Size 8 Gently worn twice over a weekend in great condition with lots of life left! Purchased at REI in Denver, Colorado and my son promptly outgrew them! An everyday running shoe, featuring a CloudTec® cushioning system engineered for a responsive ride. A dual-density midsole delivers soft landings and energized take-offs – ideal for city streets. Weight: 278.0g CloudTec® cushioning system engineered for responsive runs Helion™ foam midsole for soft landings Updated cage construction for better midfoot lockdown Breathable one-piece upper with perforated toe box