Relaxed rocker sole reduces plantar pressure under forefoot and heel by over 25% Square-toe design acts as a bumper to protect the toes when k-wires are present and provides better Left/Right fit Ankle strap seats foot firmly in shoe to reduce heel slippage and eliminate friction Outsole has an aggressive tread under the mid-foot where traction is needed most X-large size, fits men's 11.5-14