Key benefits Reduces freezing and keeps water flowing: insulated construction helps slow heat loss in the tube so your bladder remains usable in cold weather. Protects and extends tube life: neoprene cover shields the tube from abrasion, UV exposure and everyday wear. Simple, reliable fit: designed to match common hydration systems so you can install it quickly and get on the move. What this product does Insulated design: the cover uses thermal materials to reduce ice formation inside the tube, enabling more reliable drinking in low temperatures without bulky workarounds. Durable neoprene construction: flexible, longlasting material that resists damage and maintains insulation performance over repeated use. Easy installation: the tube cover is easy to install — simply slide it onto the bladder tube and secure it in place. No special tools or complicated steps required. Compatibility and dimensions Length: 92cm (2inch) Fits tube outer diameter: about 9.8 to 10 mm Works with most standard hydration bladders and tubing that match the listed diameter. Practical use scenarios Winter hiking and backpacking: keep your hydration tube drinkable on cold trail days and minimize downtime clearing frozen water. Coldweather cycling and commuting: protect the feed line on hydration packs used for long rides or winter commutes. Skiing, snowshoeing, and alpine activities: maintain reliable access to fluids while exposed to freezing temperatures. Why customers choose it Focused function: specifically built to reduce tube freezing and protect tubing without adding weight or complexity. Straightforward setup: slideon design gets you ready fast and works with common hydration systems. Longterm value: neoprene construction offers practical durability to extend the usable life of your bladder tube.