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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
8 oz / 250 g
Width (Beach): 36 in/91 cm
based on technology developed by our Firstbeat Analytics™ team
Includes 4 or 6 SKS Cores and matching keys
Women's Endorphin Speed 4 Color:White/Violet 8 oz / 250 gMade forEveryday Training Speed Training We'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 PWRRUN PB foam, this cushioned running shoe provides the
