Aqua Sphere MP Michael Phelps...

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CARRY ALL YOUR GEAR – This backpack has everything you need and more for transporting your swim gear and equipment. The diamond ripstop 420D polyester shell provides all the space you need but we even added an extendable main compartment just in case
WE DID SAY MORE – Not only is this the perfect backpack for carrying your swim gear but it also has an internal laptop sleeve and organization pockets!