Why the “HFS - Lightweight Road Running Shoe?”​ ​ Well, it could be for the “Highly Flexible Sole” that lets your foot move naturally, or the face you’ll make when you put it on — “Happy Face Shoe” — or way you run it it with a “High Frequency Stride”, or what you exclaim when you put it on and feel the comfort and light weight: “Holy ___ ___!”​ ​ There are as many possible answers as there are things you’ll do in the HFS.​ ​ Why you’ll love the HFS...​ ​ ✅ Natural FIT — a wide toe box lets your