Free Express Shipping on the Marathon Styles Offer valid on the Endorphin Azura, Endorphin Elite, & Endorphin Pro 5 from 09/01/2026 through 10/01/2026 @3:15AM EST on Saucony.com only. Must use code FASTto activate in cart or at checkout. Promotional codes have no cash value. Cannot be combined with any other coupon or discount. Not valid on other styles, prior purchases, gift card purchases, purchases at retail stores or other websites. Void where prohibited by law. Not valid on prior purchases or in Saucony outlet stores. Additional restrictions may apply.