🏋️‍♀️ SAVE SPACE: Only 40g. The collapsible water bottle is foldable and can be fold into a compact size (about 6 cm high). Such a space-saving soft water flask is mini potable convenient for your backpack pocket easy carry 🏋️‍♀️ EASY POUR & DRINK: With wide neck design, it’s convenient to pour water into the soft flask water bottle. When you want to drink water, just nibble the groove of the valve or use a straw directly without taking your running backpack off or sto 🏋️‍♀️ OCCASION: The handheld water bottle is design for outdoor sports and daily life use. This sports gel flask is perfect for hydration, marathon, jogging, running, hiking, cycling, climbing, backpacking, traveling, travel, jog, run etc 🏋️‍♀️ FEATURE: The soft flask speed straw is hand held, ultra-light weight, anti, soft, small mini size, compact, easy carry, practical, simple to operate for children kids taking water to school or adult runner jogger use 🏋️‍♀️ ATTENTIONS: The softflask with straw/nozzle/tube is recommended for temperature 0-40 ℃. The hand water bottles is unsuitable for colored drinks because it’s not easy to clean after 4 hours