Outdoor Backpack Reservoir 1.5L A lightweight, durable hydration bladder designed for reliable onthego hydration. Made from TPU material, this 1.5 liter reservoir resists pressure while remaining flexible and easy to pack. The large opening simplifies filling and cleaning, and the direct drinking straw lets you drink without removing the bladder from your pack. Key features Capacity: 1.5 liters. Also available in 2 liters and 3 liters to match longer activities. Material: TPU for lasting use and flexible performance. Weight: 110 grams for the 1.5 liter model. 130 grams for 2 liters, 170 grams for 3 liters. Temperature range: operates between 0 to 40 degrees Celsius. Direct drinking straw for convenient, hands hydration. Quick release closure for fast filling and sealing. Large opening to add ice and to make cleaning easier. Color: blue. Designed to withstand the demands of hiking, cycling, and travel without adding unnecessary bulk. Why you need it Keeps water accessible so you stay hydrated without stopping your activity. Lightweight and compact design minimizes added weight in your pack. Wide opening and quick release closure reduce maintenance time and simplify refills. Practical use scenarios Day hikes: Carry the 1.5 liter bladder for short to medium routes where minimal weight and easy access to water matter. Road or mountain cycling: Use the direct drinking straw to sip while riding, avoiding frequent stops. Travel and sightseeing: Store in a daypack for easy access to water during long walks or urban exploration. Compatibility and performance Fits most hydrationcompatible backpacks and sleeves designed for standard reservoir shapes. Built for everyday outdoor use with features that make filling, cleaning, and drinking straightforward and efficient.