Precision Design PD-BP2 Sling Digital SLR Camera Backpack Case for Sony Alpha DSLR SLT-A35, A37, A55, A57, A65, A77, A99 Tough, water-resistant construction Fully-padded camera compartment with adjustable dividers Sling design for quick access to equipment Comfortable, soft mesh back and padded shoulder strap Built-in microfiber cloth