No more damaged knuckles due to incorrect hand-wrapping or poor quality gloves. Our patent-pending Knuckle Guards are individual to the left and right hand to provide enhanced protection to the inside knuckles. Attach to any 3m BOXRAW hand wrap by simply looping both ends together, then slide fingers through their designated channels which allow the wrap to be pulled back to compress the knuckles as desired. Simply then proceed to secure your wrist, hand and knuckles in a wrapping motion.*Hand wraps not included. Left and Right Knuckle Guards included Designated finger channels Japanese exported high-density foam Breathable spacer fabric Leather attachment patch Wash Bag included Machine wash cold