Large Compacity & Multi-compartment Design：Measured 47*32*15CM The main compartment is big enough for a size 7 basketball, let alone other personal items such as 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 the both sides of the bag are for umbrella or water cettle. The zipper pocket on the side is for small things like keys, wallet or cell phone. Durable Large Waterproof Drawstring Bag：Drawstring backpack is made from high quality 1080D oxford fabric and 250g weighted. Lightweight but durable enough to resist water, dirt, dust.Keeping the stuffs 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, gym, ect. , but also competible with outdoor activities such as hiking, camping, climbing, etc. And because of its classic outlook, it does't look out of place to be used as a school bag. Large Compacity & Multi-compartment Design Durable Large Waterproof Drawstring Bag PERFECT GIFT