Latex elastic rope: 5mm thick black elastic rope made of super elastic emulsion. Knot joint: Increase strength and integrity Adjustable hook: 12 detachable mouse that provides more functionality and non-tangled storage in the handbag Durable 4-inch mesh: Tighter mesh increases binding force and prevents small objects from slipping Dimensions: Measured at 3 x 4 feet, up to 6 x 8 feet, compatible with most small and medium trucks