Hayabusa Official MMA Ashi Foot Grips - Color: Black, Size: X-Large by Hayabusa Fightwear. $39.99. Engineered for Ultimate Mat Traction  Designed with Revolutionary SureGripTM Technology  Maximize Footwork Speed and Agility  Delivers unmatched foot and ankle support  Antibacterial odor inhibiting properties and superior breathability  Increase takedown, Sprawling and start/stop power  Comes in S/M (size US 9 and under) and L/XL (size US 10 and up)  Official Ha...