Hi Russ,
Had you looked at CiloGear packs before buying your McHale?
Ultimate Mountaineering Pack $1,500 USD
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http://ep.yimg.com/ca/I/yhst-72629531875391_2173_37252143[/img]
I figure that a person could always dye the pack color to a green or grey themselves. They also come highly recommended, though they are not as customizable as McHale. Thoughts?