I am 6-foot-8. My wingspan is 6-foot-11. I wear a size 16 shoe. The average airline seat pitch is 31 inches. The average hostel bed is 75 inches long. The average “one size fits all” rain poncho stops at my elbows. Travel gear for me has never been about style. It has been about survival. Most travel gear lists assume you are 5-foot-9 and weigh 170 pounds. They recommend a 40-liter backpack that fits in an overhead bin. They recommend a travel towel that wraps around a normal waist. They recommend a sleeping bag liner that covers a normal torso.…