Multi-layer arrows - Multi-layered, offer more durability and resistance than any conventional aluminum or carbon arrow, never twisted, can be used for hunting. They offer greater speed by being lighter. LAYERS: - Balance compensation layer. - Inner layer, offers greater rigidity and straightness. - Dampening layer and stability improvement. - Central layer to increase stiffness and penetration. - Central layer to increase the breaking strength. - Outer layer, increases hardness and stiffness. CHARACTERISTICS - Arrow: Carbon Multi-layer - Use: Recur / springs (70 lbs.) - Length: 79 cm. - Tip: Roscable 12371B - Cultivation: 12047B - Insert: 12218B