Hayabusa Ikusa Recast 4oz MMA Gloves Tested and Approved - Official Regulation Weight 4oz Mixed Martial Arts Gloves For Competition or Training. Designed With Y-Volar To Keep Glove Secure To the hand for maximum stability and responsiveness Equipped With Patented Dual-X Wrist Closure for Advanced Wrist Support for Maximum Striking Power. Designed With High-Quality Engineered Leather and Exclusive Inner Lining for Perfect Fit and Feel.