Inspired by the sinking feeling and difficulty of running on sand, these striking resistance trainers are the brainchild of Aarish Netarwala. Called the Adidas Grit, the futuristic shoe has a latticed, 3D printed sole, meant to make the user work harder to do their workouts. It’s a fascinating idea, using 3D printing to make a user work harder, versus continually adding ease-of-use benefits. Via Dezeen:
