Stay fueled on every adventure with pure, hands-free hydration at your back

Conquer long treks, marathons, or bike trails with this BPA-free hydration water bag designed for runners, hikers, and outdoor athletes. Built to fit seamlessly in sports tank backpacks, it provides quick and efficient access to water without slowing you down. With a large capacity range from 1.5L to 3L, it ensures you stay refreshed and fully charged for hours of intense activity.

Clean, Safe Hydration in Every Sip

Made from odorless, eco-friendly TPU material, this water bladder is 100% free of BPA and PVC. You can trust every drop to be clean and safe, even on your longest hikes or races. The soft flask compresses as you drink, minimizing slosh and helping you monitor your water level. Its lightweight build ensures you carry only what you need, perfect for endurance sports and hot-weather adventures.

Effortless Hydration with No Hassle

The plug-and-play system makes drinking and refilling a breeze, while the special valve switch ensures leak-free travel. You’ll love the quick-release design that prevents spills and saves time at water stations. Whether you’re mid-sprint or deep in the woods, hydration is just a bite away. The soft bite valve delivers smooth water flow without requiring pressure, even when you're on the move.

Adventure-Ready Fit and Compatibility

This hydration bladder includes a 105cm hose compatible with all Onijie backpacks, providing flexibility and ease of access. Its sleek, flat shape slides effortlessly into hydration sleeves without bulking up your bag. Designed with side outlets and nozzle guards, the hose stays clean and tangle-free. Available in 1.5L, 2L, or 3L capacities, it fits your hydration needs—whether it’s a quick jog or a day-long expedition.

Specifications:

Material: PEVAABS

Color: Blue

Size:

1.5L size: 38 × 19 cm (14.96 × 7.48 in)
2L size: 42 × 20 cm (16.54 × 7.87 in)
3L size: 45 × 20 cm (17.72 × 7.87 in)

Weight: 140g, 150g, 160g

Package Includes:

1 x Hydration Water Bag