found at Sportitude
**Limited Edition Boston Marathon Colorway** The Saucony Endorphin Speed 3 women's running shoes combine an ultra-smooth ride with unparalleled speed. The engineering and geometry of this seriously fast running shoe has been upgraded for a snappier and springier sensation to cut seconds off your PB. Saucony have fine-tuned the engineered mesh upper, delivering a supportive and distraction-free fit. They've also overhauled the winged plate for explosive acceleration and support during high-speed training sessions. Run longer and faster with less effort thanks to SPEEDROLL technology. It promotes a smooth rocking motion to propel you into your next stride while preserving your energy. Two pieces of PWRRUN PB foam reduce energy wastage on footstrike to convert it into propulsive forward momentum. The TRIFLEX outsole creates a flexible platform and provides trustworthy grip to accelerate your performance in preparation for race day. - Your ultimate partnership for daily speed training and crushing your PB in up-tempo runs on the lead up to race day - Supportive and comfortable engineered mesh upper - SPEEDROLL technology for smoother, more effortless transitions and a propulsive feel - Shock-absorbing and energy-returning PWRRUN PB foam - Redesigned S-curve winged nylon plate keeps your foot central on the platform and elevates support - Durable and flexible TRIFLEX outsole to meet the demands of your speed training