Buy from Amazon : http://www.amazon.com/gp/product/B005N8VTOK?tag=wayofcats-20
Rugged Nylon Water Resistant Black And Grey Rucksack For Sigma SD15 Camera With Shoulder Straps
Rugged nylon compartmentalised back-pack for ultimate protection of your SLR camera
Secure zip closure and water-resistant lining will keep your device protected from spills and splashes while durable nylon outer ensures protection from damage and the elements - finished in a classic black color
Padded adjustable shoulder straps and handle provide comfortable portability
Versatile inner velcro dividers allow you to customise storage compartments to suit your individual needs
Internal netted storage and front pocket zip compartment allows for you to keep all your important accessories to hand