Bertucci® HYBRID™ Nylon w/ Leather band combines leather accents and our U.S. Patented B-Type nylon webbing to create a new, durable hybrid band. Rugged dark brown top grain vegetable tanned leather is used for the dual keeper loops and to reinforce the adjustment holes to create a refined classic design. The Hybrid™ band will custom form to your wrist for that Active Comfort™ fit. One size fits all. Fits any A-2, A-3, A-6, B-1, D-1 & G-1 case type. Our U.S. Patented tool-less design permits band change in seconds. 3 year warranty.