Only worn once! Extremely comfortable and supportive, but runs small! - Size 6 - Seamless upper - Reduced risk of rubbing and discomfort. - FluidFit upper - Adapts to the foot for a glove-like fit. - Asymmetrical lacing system - Reduced irritation and a snug fit. - Discrete eyelets - Disperse lace tension for enhanced upper comfort. - Heel Clutching System - Exoskeletal heel counter provides improved support and a snug heel fit.