Women's waterproof running shoes built with GORE-TEX Weight: 12 ounces (size US 7); Midsole drop: 9 mm (heel: 24 mm / forefoot: 15 mm) STRETCHWEB WITH CONTINENTAL RUBBER OUTSOLE: Stretchweb outsole flexes naturally for an energized ride, and Continental Rubber gives you superior traction; Officially licensed Continental product CAN'T STOP. WON'T STOP: The incredible energy return of adidas BOOST is created by fusing together energy capsules, giving you the power to keep your feet moving MADE WITH RECYCLED CONTENT: Made in part with recycled content generated from production & post-consumer household waste to avoid the larger environmental impact. 25% of the components used to make the upper are made with a minimum of 50% recycled content