Tap into a more natural running experience with the Altra Escalante 5, designed to keep you connected to the ground while delivering responsive performance. The combination of Altra EGO(TM) cushioning, a roomy FootShape(TM) toe box, and flexible underfoot technology helps create a smooth, comfortable ride from daily miles to speedwork sessions. With its lightweight feel, updated rubber outsole, and zero-drop platform, this road runner is built to help you move confidently and naturally with every step Design: Engineered knit upper delivers a classic, comfortable fit with an updated tongue and redesigned collar Original FootShape(TM) Fit provides a roomy toe box for natural toe movement while maintaining a secure midfoot feel Low stack height and streamlined design promote a connected-to-the-ground running experience In-Shoe Comfort: Altra EGO(TM) midsole foam provides responsive cushioning with a comfortable underfoot feel InnerFlex(TM) midsole grooves enhance flexibility for smooth, natural movement Roomy toe box allows toes to spread naturally for improved comfort, balance, and strength Durability & Traction: Updated rubber outsole helps increase durability while improving ground connection FootPod(TM) outsole technology supports natural foot flexibility and movement Rubber outsole delivers reliable traction for road running, speedwork, and walking Additional Details: Best for road running, speedwork, and walking 0mm heel-to-toe drop encourages a natural and efficient movement pattern Low-cushion design helps runners stay connected to the ground Weight: 9.7oz / 275g APMA Seal of Acceptance for promoting good foot health