This adidas by Stella McCartney bum bag brings a pop of personality with an energetic floral print inspired the melding of the digital and natural world — reflected in the glitch-effect pattern. Zip-up your keys, phone and cards in the multiple pockets so you can move freely without worry. Adjust the strap to wear it around your waist or across your body — you've got options. Built for life on the go, this bag gives you a place for all your essentials whether you're pounding the pavement or just moving through the day.