FeaturesA - Anatomical toe box for unique left and right fitB - Sculptured cushion maximizes fit and comfortC - Achilles support keeps your sock in placeD - Reinforced heel and toe for durability and strengthE - Ankle support enhances fitF - Instep support for stabilityG - Seamless toe closure to reduce bulk and prevent blistersH - Breathe zone for improved ventilationI - Function junction to eliminate bulkJ - Comfort cuff wide welt for comfort