Cross-body, one-size-fits-all messenger bag inspired by the Original SPIbelt.Â Our messenger bag will expand to easily hold a wallet, water bottle, towel, snacks and most tablet PCs. Included on the shoulder strap is a smaller, removable pocket that is perfect forÂ smart phones, keys, a metro card, or other small items. The SPI Messenger Bag comes in Blue, Red, Grey, and Black. The SPI Messenger Bag is great for athletic events, commuting, travel, and much more! Large Pocket expands to 10" x 8" x 2". Small Pocket expands to 7" x 4" x 1". Chest straps extends to 35" through 90".â€¨â€¨As Seen on The Today Show!