Large Compacity & Multi-compartment Design: Measured 13*16.92 inch. The main compartment is big enough for a size 7 basketball, let alone other personal items such as a laptop, clothes, etc. The bottom compartment is for your sneakers. And the separated bag in the main compartment is for wet items. The 2 mesh pockets on both sides of the bag are for an umbrella or water bottle. The zipper pocket on the side is for small things like keys, wallets, or cell phones.

Durable Large Waterproof Drawstring Bag: The drawstring backpack is made from high-quality 1080D oxford fabric and is 250g weight. Lightweight but durable enough to resist water, dirt, and dust. Keeping the stuff in the bag dry and clean.

Adjustable Wide Drawstring Shoulder Strap: With the adjustable shoulder straps, you could choose a comfortable length. And the more ergonomic wider straps could protect your shoulder from harm by reducing the pressure on the shoulders while carrying heavy items or having a long time journey.

A More Practical Bag for Multipurpose: Drawstring backpack is not only suitable for sports like football, basketball, volleyball, baseball, swimming, and gym, etc. but also compatible with outdoor activities such as hiking, camping, climbing, etc. And because of its classic outlook, it doesn't look out of place to be used as a school bag.