Key benefits Durable exterior: heavyduty 600D Oxford fabric forms a tough shell that resists wear and tear. Effective insulation: an insulated interior helps keep your water cool on hot days and prevents it from freezing in cold hours. Protection and compatibility: designed to protect a 22.5L water bladder and other essentials from damage and temperature changes. Easy access and secure carry: features an openmouth entry for filling and removal, plus a fastening strap to secure the bladder during transport. Versatile carry options: can be attached to a backpack or carried by comfortable handles for convenient transport. Specifications and features Material: exterior 600D Oxford fabric; insulated interior Capacity compatibility: fits 22.5L water bladder Use case: protects the bladder and other items from damage and temperature fluctuations during use Use and practicality Wide application: suitable for carrying cold drinks, food, snacks, water bottles and more, while keeping contents stable under temperature changes Practical use scenarios Day hike or outdoor activity: keep beverages cool while you trek, with easy access to the bladder and snacks on the go Cycling or commuting: attach to your backpack for hands hydration and convenient transport Camping or long outdoor trips: shield your water bladder and food from temperature shifts while resting or setting up camp