Rubber sole Revamped rubber wraps up your arch for intense grip during rope climbs Rubber tread gives you traction from the training room floor to the pavement Wide, flat heel gets even more stable with an inner plate that distributes weight from edge to edge Grooves in the sole let your forefoot bend naturally Lightweight mesh with textured overlays in high-wear areas helps keep your foot cool without sacrificing durability. Flywire cables integrate with the laces to secure your midfoot. Tab locks down the laces with a hook-and-loop closure to keep them out of the way. Handstand clip at the heel minimizes drag during wall exercises.