Long favored by sport climbing ambassadors and found swinging on testpiece routes the world over, the Black Diamond Dogbone is our pro-grade dogbone that features a burly vari-width polyester construction and BD icon. The beefy width is easy to grab when working out the moves, and a Straitjacket rubber insert keeps the bottom carabiner secured for easy clipping.. . This product will be shipped directly from Black Diamond and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. 27 mm Vari-width polyester webbing is strong and extremely durable. Straitjacket insert keeps the bottom carabiner in the optimal clipping position. Easy to grab, yet still lightweight. Weight: 16 g. Spot clean. Imported.