Multifunction Backpack bagsuitable for outdoor activities like cycling， rock-climbing，hikingand so on.

Featuresuff1a

• Waterproof /Shockproof and Wear-resistance
• Size: 42cm x 25cm / 16.54"x9.84"(L x W)
• Capacity: 2L 
• Bag Size:39cm(15.35")x17cm(6.69")
• Length Of Tube Approx 105cm
• Material: TPU