Seamless upper
Ultra-light highly-breathable, fast-drying mesh
Anatomical support strapping and lacing system
High-traction 5-lug midfoot pattern
High-density rubber in heel and toe
Second generation Action/ReactionTM technology in the midfoot
Biomechanical metatarsal sensor plate
High-rebound EVA
Met-flex enhanced midfoot flexibility
ETC anti-friction, antibacterial sock liner
Water drainage system
Widened midfoot and filled toe area for greater stability