Fits Knuckle Width Up To 3-3/4 The Patented Imak Smartglove Helps Prevent And Relieve Wrist Pain Including Carpal Tunnel Syndrome The Smartglove Encourages The Hand And Wrist To Remain In A Neutral Position During Work It Features Flexible Support For Full Use Of The Hand And Breathable Cotton Lycra For All Day Comfort The Ergobeads Pad Located On The Underside Of The Wrist Cushions And Protects Helps Prevent And Relieve Carpal Tunnel Syndrome Increases Comfort And Circulation Ensures Ergonomically Correct Wrist Position Cushions And Protects The Underside Of The Wrist Including The Pisiform Bone Reversible To Fit Left Or Right Hand