ROBBY watch strap from the HIRSCH Performance Collection stands for sport and adventure. Full-grain Italian calfskin with a colored rubber core Moisture-regulating & quick-drying Easily interchangeable thanks to the HIRSCH Quick-Release System Made from durable, full-grain calfskin leather, this watch strap is incredibly robust. The perforated, high-tech surface ensures resilience in any situation. Furthermore, this model features a colored HIRSCH premium rubber core, which further enhances the sporty design of this watch strap. To ensure optimal support in every situation, this strap is made with robust padding. The angular, precise design and tone-on-tone patent stitching give ROBBY a dynamic style. The integrated loop safety catch and the robust, brushed stainless steel buckle in the HIRSCH Active design guarantee a secure fit on your wrist. In addition to traditional watches, the ROBBY watch strap is also a perfect match for your smartwatch or Apple Watch. Details Manufacturer Hirsch Armbander GmbH, Austria Material: Hi Tech Calfskin Leather Leather Style Performance Leather Lining: HIRSCH Premium Caoutchouc core Stitch Color: Color Matching Spring Pin Style: Quick Release Buckle Material: 316L Stainless Length: Long - 120 x 80mm (7-7/8") - men's regular, ladies long Taper / Padding Lug Width Buckle Width Padding 20mm 18mm 6.5mm 21mm 20mm 7.0mm 22mm 20mm 7.0mm 24mm 22mm 7.5mm