Kaepa Women's Ace Volleyball Shoe Mesh Rubber sole Dynamic Stability Control System centers heel for enhanced performance and cushion Dura-toe, high abrasion toecap to resist toe abrasion Low cut for extra ankle mobility providing room for ankle braces Larger radius on medial forefoot, outrigger on lateral forefoot and heel for better performance Fresh Vent system combines outsole grill with footbed tunnels, vent holes and wicking, breathable sock liner to provide comfort by increasing air flow inside the shoe