【Excellent Thermal Insulation Properties】:Made of high-quality SBR fabric, known for its excellent thermal insulation properties. The material is durable and can withstand the rigors of outdoor use 【Easy to Install】:The installation is very simple and flexible, and can be easily installed on your water bag pipe, providing a practical and efficient solution for protecting your water pipe system 【Multiple Color Options】:Including army green, black, blue, dark khaki, gray and light khaki, allowing you to personalize your hydration bag to match your style 【Standard Size】:Length is 36 inches, suitable for most water pipes up to 10mm in diameter. Versatile and compatible with most other water pipes on the market 【Note】:Not suitable for Camelbak hydration bags. It is recommended to check your water pipe size before purchasing to ensure compatibility A practical cove for the tube of your bladder. Feature: 36in in length and fit for most bladder tube within 10mm in diameter. SBR fabric with great thermal insulation property. Flexible and easy installation. Specification: Material: SBR Color: Black / Dark khaki (optional) Length: 92cm / 36in Weight: 18g / 0.6oz Package weight: 24g / 0.8oz Package list: 1 * Bladder Tube Cover