The Saucony PowerGrid Hurricane 15 blends the features of a traditional stability running shoe with the feel of a flexible, lightweight trainer. The upper is upgraded with Support Frame, a heel locking technology that provides a secure, stable fit. Sauc-Fit, HydraMAX collar lining, ComfortLite sockliner, and HRC+ Strobel board. PowerGrid midsole technology provides superior cushioning. 8mm offset encourages a lower-impact stride. Medial post, Impact interface, SRC impact Zone. IBR+, XT-900 outsole. Wt. 11.2 oz.