AONIJIE Cross-Country Backpack – 5L for Running, Cycling, Marathon

Adjustable Lightweight 5L Running & Cross-Country Backpack – Hydration Vest with Dual Compression, Reflective Strips & Quick-Dry Fabric (190g)

Designed for both speed and endurance, this 5L lightweight hydration backpack offers high-performance utility for runners, hikers, and cross-country athletes. Whether you’re tackling a marathon, trail run, or long-distance trek across rugged terrain, this ultra-light backpack (only 190 grams) ensures optimal hydration, storage, and freedom of movement.

Crafted from 85% durable nylon and polycrystalline elastic fiber, it combines breathability, stretch, and fast-drying technology—ideal for warm climates and high-exertion training.

Key Features

• 5L Capacity – ideal for trail runs, day hikes, and cross-country adventures

• Hydration bladder compatible – internal hanging buckle + hidden water outlet

• Dual compression system – first level for torso fit, second for bottle pocket compression

• Elastic bottle pockets – with securing loops to fix bottle mouths during motion

• Nighttime reflective strips – enhances visibility and safety during early or late workouts

• Displacement adjustment buckle – allows personalized fit for men and women

• Ergonomic pocket design – space for windbreaker, phone, energy bars, wipes, electrolytes

• Elastic, durable & quick-dry fabric – reduces moisture and supports intense movement

• Color options: Mint Green, Black, Grey

Ideal For:

• 5L running hydration backpack for men and women

• Cross-country hydration vest for trail trekking

• Marathon and ultrarunning vest

• Cycling, hiking, and endurance training