Bill Frakes is a Sports Illustrated Staff Photographer based in Florida who has worked in more than 125 countries for a wide variety of editorial and advertising clients.
Some of the bags Bill uses in this video:
FlyBy 74 Pro Light: http://bit.ly/jA3iLV
FlyBy 76 Pro Light: http://bit.ly/eoODZu
LW 99 Pro Light - coming soon!
And much more - kata-bags.com