Hands down Nimrod Pinnacle Pack. It is a workhorse of a Daypack and it has internal stays to handle loads. Made of Soft quite fleece and holds 1300 CI. Has a bladder compartment and the Belt System on the Nimrod with Harness make it butter to carry in the field.
You can find it here. http://www.nimrodpacks.com/n125.html Let me know if you have any questions I have one and love it.
Randy. You sure can Thats the beauty of Nimrod system it is universal every piece can attach to every other piece. Tell Doug or Beth (Whoever you talk to at Nimrod that James sent you from Rokslide. They will take good care of you.