The FirstString Premium String Kit in Green/Brown is a purpose-built bow string set for Mathews Z7 Extreme archers who demand dependable, consistent performance. Crafted from a proprietary material, this kit is designed for durability and reliable tuning on hunting or target setups.

• Compatibility: Designed for Mathews Z7 Extreme and compatible with a broad range of Mathews bows, including Chill, Creed, Creed XS, Drenalin, DXT, Halon 32, Helim, Outback, Rezzen, Switchback, Switchback XT, Triax, V3 31, Vertix, Z-7, Z7 Xtreme, and Halon X.
• Length: String length 82 7/8 inches; Split cable length 30 1/2 inches.
• Color: Green/Brown colorway with brown as the secondary color.
• Second Color: Brown
• Available Sizes: Chill, Creed, Creed XS, Drenalin, DXT, Halon 32, Helim, Outback, Rezzen, Switchback, Switchback XT, Triax, V3 31, Vertix, Z-7, Z7 Xtreme, Halon X
• Material: Proprietary material designed for durability and consistent performance.
• Availability: In stock

In use, this string kit supports a straightforward, long-lasting upgrade to your Mathews setup. The proprietary material helps resist wear over time while maintaining reliable tension and string geometry for consistent shot-to-shot performance. The precise length specifications ensure a proper fit for the Z7 Extreme platform, making setup quicker and more predictable. With its professional green/brown aesthetic, the kit also offers a clean, high-quality look on your bow. This kit is ideal for archers who value durability, reliable tuning, and a kit designed to perform across varied hunting and target scenarios.