Key benefits Keeps your hydration tube usable in cold conditions by reducing water freezing inside the tube. Simple, lowweight solution that integrates with standard bladder systems to protect flow and performance. Fits most common bladder tubes so you can add insulation without changing your reservoir or hose. What it does Insulates the water bladder tube to slow heat loss and help prevent the water inside from freezing during coldweather use. Protects the tube from temperaturerelated blockages so you can drink reliably when you need to. Key specifications Length: 92cm (2inch) Compatible tube outer diameter: about 9.8 to 10 mm Made of materials and provides insulation for your water bladder tube Compatibility and fit Designed for standard water bladder tubes; fits tubes with an outer diameter of roughly 9.8–10 mm. Before , please check the size of your bladder tube to confirm compatibility with the specified dimensions. Performance and use Reduces the risk of the tube freezing in cold weather, helping ensure continuous water flow and normal use of your water bladder. Lightweight and easy to install over existing bladder tubing. Practical applications Cycling: Fits on hydration tubes used with bike hydration packs to help maintain flow on cold rides. Camping and winter hiking: Keeps the bladder tube usable overnight and during day trips in cold weather. Coldweather outdoor sports: Useful for ski touring or any activity where a hydration tube is exposed to cold air. Notes Confirm your tube diameter before to ensure a proper fit. Designed specifically to fit tubes within the stated dimensions and to provide insulating protection for normal bladder use.