Feature(may vary by option.)

●Lightweight multi-functional backpack.3 compartments for efficient storage and convenient use.
●Rear Air Cool System for excellent back ventilation.
●A lightweight frame for strength and durability, an improvement over heavy and hard steel plates.
●Compatible with hydration systems, perfect size for day hikes or cycling.
●Comes with a standard rain cover (stored in the dedicated pocket at the bottom of the back).Includes a helmet storage net.

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Description

The Air Cool System has excellent breathability to prevent your back from getting hot and sweaty.
A lightweight frame for strength and durability, an improvement over heavy and hard steel plates.
Size (W x D x H): 11.8 x 9.1 x 16.9 inches (30 x 23 x 43 cm) (Note: The listed size is 7.9 gal (30 L), but the actual capacity is 5.3 - 6.6 gal (20 - 25 L).
Features mesh pockets on both sides.The hip harness has a mini pocket that can hold keys, etc.

The perfect size for day trips, overnight hikes, or cycling.
3 compartments are designed to allow for efficient organization and storage.(With inner pocket, refer to the instructions pictured (English language not guaranteed)).
With a hose outlet, so compatible with hydration systems.
Comes with a standard rain cover (stored in the dedicated pocket at the bottom of the back).Includes a helmet storage net.
The extra belt length can be secured with an elastic band or stuffed through the back of the mini pocket on the hip harness.

Perfect for cycling, mountain climbing, commuting to school, bicycle commuting, hiking, trekking, camping, and travel.
Recommended for mountain climbers, hikers, cyclists, motorcyclists, and athletes.