The Mixson Pro Only Velvet Cord Grip is a 0.600 Core Round Grip with Tight Weave Cotton Twill Fiber interwoven into the Velvet Rubber core material. Unique Horizontal Hatching provides Extra Secure Grip and added Stability and Control. Distinctive "Pro Only" Alignment Line provides instant and repetitive visual signal to get your grip consistently (can be mounted inverted for standard look). Awesome Grip for Classic Look and Incredible Feel.