The big arc on the side acts as a brace for your foot when you're cutting hard from side to side.
The mesh ribbing up top—stitched in and tighter on this version—helps keep your foot snug during moves like lateral bounds and side lunges.
A divide right under a natural flex point lets your foot bend effortlessly so you can stay stable while holding a plank—and attack mountain climbers and burpees like it's your job.
Open mesh lining lets air flow to help keep your foot cool.
Split sole promotes natural movement in all directions.
Rubber tread in key areas gives you durable traction.