Nike Men's All Weather II Regular Golf Gloves, Black, Medium/Large Microfiber Synthetic microfiber in the palm provides an exceptional grip in wet conditions Body-led silicone over-mold on back of knuckles for a superior fit, flexibility and range of motion Micro-flex gussets in thumb and index finger for excellent range of motion and breathability Angled tab with nub traction design for improved grip in wet conditions Customized fitting system for all hand shapes and sizes