Options are a great thing. With the adidas by Stella McCartney Gym Sack, you have plenty of them. The ultra-lightweight backpack helps make life a little easier, meaning it doesn't add any additional weight when you're carrying your gear. Drawcord closure Front zip pocket Adjustable shoulder straps Packable Manufacturing No. HG8640 - adidas X Stella McCartney Gym Sack - Black/Yellow