Black Hydration Backpack for Men and Women Overview A compact, versatile hydrationstyle backpack designed for outdoor activities and everyday use. Constructed with a durable nylon exterior and a polyester fibre lining, this black backpack balances lightweight performance with practical storage. Key benefits Comfortable carrying: Breathable shoulder straps help distribute weight evenly and reduce fatigue during long activities. Practical for daily life: Streamlined design provides space for essentials, making it suitable for commuting, gym visits, or running errands. Ready for outdoor use: Designed as a hydration backpack and compatible with water bag systems for hands drinking while active. Durable materials: Nylon outer material with polyester fibre inner lining offers reliable wear resistance for outdoor conditions. Specifications Color: Black Outer material: Nylon Inner material: Polyester fibre Size: As shown in product images Package contents: 1 Pc Backpack Suitable activities and scenarios Cycling: Use the hydration feature to stay hydrated on long rides while keeping small tools, keys, and a phone within reach. Day hiking or trail running: Carry a water bag, light snacks, a compact jacket, and essentials without added bulk. Daily commute or gym: Store a water bottle alternative, wallet, phone, and other small items for hands transport. Additional information Multifunctional use for travel, vacation, hiking, camping, kayaking, skiing, climbing, school, sport, and shopping. Please allow 1 to 3 cm difference due to manual measurement. Actual product color may vary slightly from images due to monitor display differences.