Lightweight Running Backpack for Outdoor Sports, Trail Racing, Marathon, Hiking and Fitness

The AONIJIE Hydration Backpack and Water Bag, from the WIN.DEEPER brand, offer versatile hydration solutions for various outdoor activities.

The Soft Flask features a TPU (BPA and PVC-free) construction, weighing 50 g (0.11 lb) with a 500 ml capacity.

The WIN.DEEPER HYDRATION VEST, crafted from Nylon and Polyester, measures 11.0 x 16.9 inches (28 x 43 cm) and weighs 190 g (0.41 lb), offering a 5 L capacity. It includes a zipper pocket suitable for a 5.5-inch mobile phone.

The Water Bag, made of PEVA/ABS, comes in a blue color and measures 6.8 x 12.2 inches (17.5 x 31 cm), weighing 115 g (0.25 lb) with a 1.5 L capacity. It can accommodate warm or cool water below 50°C.

The Hydration Pack features an easy-to-use nozzle and a flexible tube, allowing you to access water without removing the mouthpiece. The adjustable mesh shoulder straps ensure a perfect fit for men, women, teens, and youth, with a low-profile athletic cut.

A hanging buckle secures the water bag, preventing it from shaking during motion. An attached survival whistle ensures safety during cross-country running.

Crafted with firm, breathable, and durable materials, the pack is designed for Marathoners and other outdoor enthusiasts. It offers ample pockets and pouches to store items like a cell phone, keys, thin raincoat, water bottle, and hydration bladder.

Reflective strips enhance visibility at night, ensuring safe running or cycling. An emergency card slot in the shoulder strap allows you to provide personal information for emergencies.

The waterproof and sturdy running water vest is suitable for a variety of outdoor activities, including Jogging, Running, Marathon, Hiking, Climbing, Cycling, Walking, and Backpacking.

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