The Callaway Tour Authentic Glove Ultra-Soft leather infused with tacky Griptac provides unmatched comfort and grip on our Premium, Tour-proven glove. Premium Cabretta Leather infused with Griptac provides the fit and feel of a second skin fused with optimal grip performance. Increased tackiness. Engineered perforations allow for moisture reduction and increased breathability. Opti Fit perforated adjustable closure is breathable with secure fit. Opti Dry Cuff has quick dry technology and moisture wicking properties.