Feature:
-Backpack made of wear resistant,waterproof nylon.
-Ultralight,the backpack weight only about 0.25kg.
-It can hold water bag, ipad mini, phone, books, and etc.
-Breathable mesh and sponge back pad.
-Night reflectors design,safer for riding at night.

Backpack specifications:
Capacity: 2/5L
Options: 2L (can hold 1L water bag); 5L (can hold 1-2L water bag)
Material: high quality polyester
Size: 2L (33*17*1CM); 5L (37*19*1CM)

Water bag specifications:
-Tempreature:-20°C to 40°C (Don't inject boiled water)
-Dust cover, seal ring design
-Water pipe length: about 97CM
-Size: about 17*30CM

Paking: 1* backpack/water bag

Please Pay Attention:
-2L and 5L are different in appearance. Please pay attention to the distinction!
-Water bag needs to be purchased separately!

5L backpack details

2L backpack details