Kipling's small 3-in-1 crossbody Alber bag is ideal if you're looking for a bit more variety. The Alber neatly converts from a small crossbody bag into a practical backpack as well as a fun bum bag. All you need to do is adjust the waist, backpack or crossbody straps and you have a bag to suit your mood.Kipling's small 3-in-1 crossbody Alber bag is ideal if you're looking for a bit more variety. The Alber neatly converts from a small crossbody bag into a practical backpack as well as a fun bum bag. All you need to do is adjust the waist, backpack or crossbody straps and you have a bag to suit your mood.