Women's Saucony Endorphin Speed 4 RelayBF so you'll enjoy breathable air

so you'll enjoy breathable air mesh panels and straps designed to keep you cool even on the hottest hikes

This X-shaped wrap applies compression above and below knee

NEW Wider forefoot – accommodates more foot shapes

It's good for long and short runs

Women's Saucony Endorphin Speed 4 RelayBF so you'll enjoy breathable airWe're all seeking relationships that go the distance. The Endorphin Speed 4 running shoe is here to fill the role. Designed as a race day shoe, it's quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the "just right" combination of winged nylon plate, SPEEDROLL technology, and PWWRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound, and