Evecase Yoga Crossbody Sling Bag Backpack is designed to let you express your style without decrease storage space and functionality. This backpack let you carry everything needed to do sports or yoga. The side yoga mat holder is a large mesh pocket with adjustable side straps to keep the mat firmly in place, and the other side mesh pocket features to carry umbrella or water bottle. The large inner compartment is ideal to put towels, yoga blocks, jackets, or other personal accessories. A snap closure pocket is perfect for wallets, keys, or small items