- Sandqvist Aste Bum Bag - Cordura® EcoMade polyester with lining in 100% recycled polyester. - Details in high quality top grain leather - YKK® two-way zipper closure - Inside slip pocket - Outside small zipper pocket - Adjustable shoulder strap so can be worn as a bum bag or cross-body - Measurements: W 35 x H 16 x D 7 cm - 3L