Travel bag or gym bag? Zyro can be both. The bottom is made of sturdy waterproof material so that nothing can enter or exit. Waterproof zippers are almost a matter of course. Elastic on the back, which you can easily put on the suitcase as a necessity. But one of our favorite details is the right deep side pocket. The brand is ideal for sneakers. So the question is like this – When do you fly? Whether to the gym or another destination, we'll leave it up to you. Padded laptop pocket and detachable keychain inside On the back there is a strap for a suitcase Side pockets - left narrow, right deep for shoes Adjustable, adjustable shoulder strap