Details: Harbinger BioForm Wistwrap gloves feature exclusive dual technologies - patent-pending BioForm and BioFlex - in the world's premier weight training glove. Strategically placed new tech Biform pads softens with body heat, molding to hand and bar, for a dynamic, comfortable grip. This engineered protection helps prevent calluses and blisters to lift heavier, harder and longer. Proprietary BioFlex layered stretch design mimics the hand's natural motion, while exclusive Spider Grip leather on palm maximizes grip. Precurved extended finger length reduces fatigue by maintaining proper hand position. Fully adjustable Wrist Wrap with Fit Lock tension tab that pulls palm smooth, eliminating excess bulk.