1. Intelligent storage space: Sophisticated space concept for active users insulated drinking bottle pocket allows temperaturecontrolled storage with a single filling. Practical handling for hiking and sports activities. 2. Effective temperature control: Keeps liquids hot/cold for 1224 hours thanks to precisely controlled heat transfer and flexibly responsive insulation layers in various weather conditions. 3. DURABLE: quality stainresistant coating with waterproof protective jacket and abrasionresistant construction, combined with insulating properties for easy care and longterm use. 4. FLEXIBLE CARRYING OPTIONS: Convenient detachable shoulder strap with ergonomic fit guarantees flexible transportation solutions for daily activities with reduced strain. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store