Outer Material: 3750D polyester fabric\r\n Connector Material: Solid brass\r\n Lowest & Highest Working Temperature: 41F - 113F (5-45℃)\r\n Min & Max Water Pressure: 60PSI-138PSI\r\n Advantaged of BOIROS Water Hoses for Gardening\r\n 1. No bursts, no cracks\r\n 2. No kinks, no tangles\r\n 3. No leakage with durable latex core and solid brass connector-Longer lifetime\r\n 4. Expands quickly to 3 times in length\r\n 5. Drains water in seconds by contracting automatically\r\n 6. Compact, lightweight, easy to carry and store