• Layered reasonable return package and place items
• Super diamond scratch resistant fabric
• hydration pack Freezing cold， non-toxic and environmentally friendly， in line with the US FDA and European standards.
• Breathable straps
• Strap: Adjustable length
• Reflective design
• hydration pack Size:39X17X5(L x W x H)
• backpack bag Size:45.5X22.5X 5(L x W x H)

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backpack bag100% Brand New. fashion backpack Reflective design Layered reasonable return package and place items Size: 45.5 X22.5 X 2(L x W x H)