Story Scientifically proven comfort and performance designed to crush the concrete jungle Redesigned from, well, the ground up, the Cloudswift 3 is purpose-built for city runners looking for max cushioning and performance on unforgiving concrete. On’s famous Helion™ superfoam and CloudTec® cushioning protects your feet, while their signature Speedboard® tech stores and releases the energy from each foot strike to propel you further with each step. Features Supportive, comfortable running shoe built for city running Combination of Helion™ superfoam and CloudTec® cushioning for supportive comfort on concrete surfaces Effortless agility thanks to a lightweight construction Comfort-focused zonal knit upper that works with a wide variety of foot shapes Speedboard® technology in the midsole stores and releases energy to propel you farther Rubber tread provides reliable grip on concrete surfaces, rain or shine Materials Upper: 100% recycled polyester Midsole: Helion™ superfoam and CloudTec® cushioning Outsole: Rubber Made in Vietnam Specs Heel-to-toe Offset: 8 mm Weight: 11.3 oz Sizing The Cloudswift 3 runs true to size, take your normal size About On For the past ten years, On has risen from a small collection of technical runners favored by Ironmen, to a full lineup of Swiss-engineered performance gear ready to take on whatever challenge lies ahead. Their team is led by triathlon champ Olivier Bernhard, and each product is tested by Olympians, triathletes, and every other stripe of competitor to be best-in-class when it comes to comfort and versatility.