CH3 Cord Bumbag by Y3 in Black (GK2109). Update your accessory collection with this bumbag from Y3 which features two zipped pockets, a mesh stash pocket with toggle fastener and a pocket which is concealed by the branded touch and close flap to the front. The bag has a strap made out of woven polyester and bungee cord with reflective detailing for an eye-catching look and the caribiner and clip completes the design. You do not want to miss out on this one. Dimensions: H: 29. 5cm, W: 34cm, D: 5cm