Sigma® USB Port Backpack Drinkware **HINT: The repeating ZPB letters

**HINT: The repeating ZPB letters turn blue

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AKA® 3 letter lapel pin

Comfort meets flare with our embroidered

FDA Approved

Sigma® USB Port Backpack Drinkware **HINT: The repeating ZPB lettersOur USB Port Backpacks are equipped with: A USB charging port for on the go power to your mobile devices and or laptop computers (powerbanks not included)) A headphone port Extra padded back and shoulder strap support An inside pouch for laptop computers and or paperwork An inside zipper compartment for important items such as wallets or keys An outside zipper pouch for miscellaneous itemsDimensions: 18"H x 12" W x 5. 5" Gusset