Women's Bthtrooks, Hyperion GTS Running Shoe

Whole-body support and comfort mile after mile. Fast ride, ultra-light, and breathable upper with new streamlined side panelLightweight and breathable upper updated with a new knit and mesh design that is now lighter-weightRedesigned tongue with a partial gusset provides a more secure fitDNA FLASH midsole with Rapid Roll technology for a forward motion as you runGuideRails technology adds support by keeping excess movement in checkGuideRails support aids your feet, knees, and hipsRubber in the forefoot and heel is strategically placed to conserve weight and promote fast transitions8mm drop