Prevents foot puncture from nails and other sharp objects, and provides added protection for your foot at all times. A vented toe cap increases breathability of the toe area, making this a cooler, more comfortable toe cap. Market leading innovation. The unique Vibram sole ensures optimum levels of safety features, offering the highest levels of protection available today. he Support System is an effective heel locking system designed to provide perfect control of the foot through all phases of movement. The fit is always comfortable and secure.