Alaoo Hydration Backpack Running, Running Vest Hydration with Reflective Strip, Hydrations Pack Functional Runnings Vest for Runnings Cycling Biking and Climbing, Black

• Breathable Mesh: The honeycomb mesh design on the back of this running backpack allows for airflow, preventing discomfort caused by heat buildup and providing excellent air circulation and breathability. It effectively improves airflow and moisture wicking, keeping your back cool.
• Multi-functional Backpack: The backpack features a large, spacious back pocket compartment that can hold a hydration pack, lightweight clothing, and personal items. The front has a separate zippered phone pocket and a water bottle pocket (with a shrink strap to secure the hydration pack), ensuring you stay hydrated during exercise. Reflective strips enhance safety at night.
• Adjustable Size: Our running vest features adjustable chest and waist straps for a personalized fit, preventing shifting during exercise and providing a comfortable, snug fit. Suitable for most body types, it offers the most comfortable wearing experience for both men and women.
• Ultralight and Convenient: Made of premium nylon, this ultralight multi-functional running backpack weighs only about 160g, making it comfortable and easy to use, allowing you to travel light and reducing friction against your body.
• Versatile: This unisex outdoor backpack is lightweight and portable, seamlessly adaptable to the needs of various sports, ensuring comfort, durability, and convenience during your adventures. It's ideal for cycling, hiking, camping, travel, trekking, mountaineering, competitions, training, and many other outdoor activities.

Features: 1. The backpack features a spacious, large-capacity pocket on the back, perfect for holding a hydration pack, lightweight clothing, and personal items. 2. The honeycomb mesh design on the back of this running backpack promotes airflow and provides excellent air circulation and breathability. Note: 1.Due to manual measurement, there may be slight size errors; 2.Due to the shooting environment, there may be slight color differences.