Our leather tab koozie features a contemporary design with one-of-a-kind mating system that securely locks together without the need for cumbersome stitching. Seamless construction allows for flat packing in order to easily stow in a bag or briefcase. Saffiano is a vegetable-tanned French calfskin finished with a subtle cross-hatched texture that resists scuffs and scratches. This elegant everyday accessory will serve you well for years to come.