@victorygrips: Best for: Leather is our OG material. It’s best for athletes who want a natural material and appreciate the time-tested standard of high-quality leather. These grips will break into your hands over time, are made only for Speal bars, and must be used with chalk. Thickness: 2.2mmProtection: Highly Protective Volume: High VolumeBar Type: Speal BarsChalk Compatibility: Best with Chalk Our Classic wrist design features a minimalist wrist application that pairs well with wristbands, watches, Whoops, and other wearables.