Item Type: Backpack Strap PouchMaterial: Canvas, NylonWeight: Approx. 87g / 3.1ozProduct Size: Approx. 17x9cm / 6.7x3.5in .wang-edit-text{font-family:'Arial' important; } .wang-edit-text .wang-edit-text .wang-edit-text 1Wide Applications: Double layers design and mesh pocket work great for separating items and for storing cell phone, pen, keychain, digital cameras, medical supplies, snack or any essential you need. 2Extra Exterior Pouch: The backpack attachment bag could be securely attached to outdoor backpack shoulder strap, or equipment belt as an extra exterior pouch. 3Product Fabric: The backpack shoulder strap pouch is made of durable canvas and nylon material with waterproof lining. 4Place Phone: This backpack strap pouch gives you quick and easy access to your cellphone and keeps it secure from theft. 5Closing Straps: The hook and loop fastener closing straps keep the bottom of the pocket secure. It will not lean or move. 1Wide Applications: Double layers design and mesh pocket work great for separating items and for storing cell phone, pen, keychain, digital cameras, medical supplies, snack or any essential you need. 2Extra Exterior Pouch: The backpack attachment bag could be securely attached to outdoor backpack shoulder strap, or equipment belt as an extra exterior pouch. 3Product Fabric: The backpack shoulder strap pouch is made of durable canvas and nylon material with waterproof lining. 4Place Phone: This backpack strap pouch gives you quick and easy access to your cellphone and keeps it secure from theft. 5Closing Straps: The hook and loop fastener closing straps keep the bottom of the pocket secure. It will not lean or move.