cool full face motorcycle helmet VM The Best Of Both Worlds:

One (grim) story worth noting, and which is possibly a selling point the brand doesnt know about (yet), is that when I went hiking in Nepal during Monsoon season, and dozens of leeches wiggled and jumped into our shoes, I was the only one whose new leech friends hadnt bitten through the socks

A 17-inch laptop fits into the padded sleeve behind the shoulder straps, charging cords and other valuables slide into a zippered exterior organizer pocket, and tuck-away buckles secure bulky stuff (like a yoga mat or winter jacket) to the outside

American Airlines lets you go a smidge taller with 22" x 14" x 10"

DOT compliant

Over time each bag will become completely unique as you take it with you on your travels

the Mini Prospect still looks like a serious backpack