A bag that is very easy to bring with you. Black is just one of the colours you can pick from if you're going to buy this bag.
From Amazon
adidas Daily Gym Bag - Sport Bag, Man, Blue (Maruni), NS
ShopBetter24
Sports bag Adidas Daily Gymbag S Blue Navy Blue One size
Shopaide
Sports bag Adidas Daily Gymbag S Blue Navy Blue One size