Tenba Messenger DNA 11 Camera and Laptop Bag - Dark Copper (638-374) Special quiet Velcro closure enables flap to be opened with nearly silent operation by pulling down before pulling away from the bag. Fid lock patented magnetic clips allow easy drop-on attachment and fast slide release. This is the quickest clip in the world. It can be opened and closed with one hand, even when wearing gloves or when the bag is behind you Adjustable security strap connects to D-rings on the back of bag, anchoring it in position and preventing the bag from sliding forward while riding a bicycle or scooter. Quick Access top zipper allows secure exchange of cameras and lenses without opening the front flap. Shoulder strap combines smooth-sliding seatbelt webbing and a flexible, non-slip shoulder pad. Silicone-treated non-slip pad grips the shoulder while the seatbelt webbing slides through smoothly, making it easy to move from the bag from front to back.