• Anatomically correct Left & Right foot bed engineered to assure the perfect fit. • Incomparable fit, function, protection and moisture management• Ultra smooth toe closure for blister-free use• Patented padded foot bed for maximum comfort and efficient moisture transport• Elasticized Arch support with both dorsal and ventral horizontal protection• Padded heel cup in direct symmetry with thin knit woven ankle articulation flex zone and ventilation port• Padded Ankle bone to assure 90 degree abrasion free rotation• Upper ankle quarter with both front and rear moisture channels and post flex power lean padding• Tri-vertical ergonomic over the calf placards providing maximum shin protection no bunching• Self adjusting constriction-free closure for maximum blood flow and performance