This highly functional knapsack allows you to carry a ball and other belongings "separately"! * External ball net: You can secure a basketball or soccer ball to the outer net. This keeps the main compartment clean and makes efficient use of space. * Large capacity & lightweight: Being a knapsack, it's light and can hold plenty of items like changes of clothes, shoes, and towels. * Mesh side pockets: Convenient for storing water bottles and folding umbrellas. * Design: Simple black color. It easily matches any sportswear and can be used by both men and women. Highly recommended for school club activities, mini-basketball, soccer practice, as well as for gym-goers and those who commute by bicycle.