Saucony Endorphin Shift 2 Water Bottle where the tire structure is

where the tire structure is partially made of fiber

The purpose of these tubular outsole protrusions has always been two-fold

ERGOstretch material and a elastic mesh gusset provide maximum mobility while a elastic waistband with draw string adjustment support comfort and ease of use

1 Piece Construction

They are Individually Sealed to be Factory Fresh

Saucony Endorphin Shift 2 Water Bottle where the tire structure isEndorphin SHIFT Roll to a new PB. SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harder. Fastest to the finish. Lofty bed of PWRRUN cushioning for plusher feel. New, winning fit. New slimmer heel support with revamped lacing system, youll experience a perfect fit and a more focused ride.