Looking for a decent looking and usefull back pack for day trip use. Have you used or seen one of these? http://www.amazon.com/Ogio-No-Drag-Mach-Backpack/dp/B006W5843M/ref=pd_sbs_468_2?ie=UTF8&dpID=51wLDBC3yIL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&refRID=1APD4M6DK4HF91BWR5XM