Ultra-light Japanese 15L outdoor mountaineering cycling running backpack

#Hot item "Runner Pack 15L" ultra-light backpack.
This is a hot item in his backpack. It is also very hard to buy ultra-light fabrics on Japanese counters. It is also very convenient to carry. The capacity is enough. Don't worry about the shape. The practical design is very 0K.
Quick-drying, waterproof, can hang trekking poles, multi-buckle pocket design, usually climbing to the top, outdoor running is very convenient to carry.
Decompression weight system, the large pocket on the strap can hold a water bottle.
Color: black, white
Size: about 27cm wide, about 48cm high