Trip list for Sierra Club Tibet Trekking Trip

Sleeping Bag.
Duffle Bag.  One that zips along its length, not one that top-loads.
Day Pack. (Book Bag.)
Two quart water bottles and/or Hydration bladder.
Two Lightweight Short-sleeved Polypro. Shirts.(T-shirts OK)
Two  Long sleeved synthetic or Wool Shirts.
One Wool or Fleece Sweater.
One GOOD Rain Jacket. (Goretex is good but not necessarily the best. Brand 
names: REI or MARMOT)
Rain Pants.
Leggings or Gaiters
One Wool Cap.
One Hat with Brim.
Several Changes of Underwear.
Thermal Long johns.
Two or Three Pairs of Wool Hiking Socks.
Two or Three Pairs of Thin Liner Socks.  (Cotton OK).
One Pair of Hiking Shorts
One Pair of Long Pants.
One Pair of Mittens with Nylon Shell
One Pair of Hiking Boots or Shoes.
Two Bandanas.
towel
Sunshades.
Headlamp (or Small Flashlight) with Extra Batteries.
Personal Hygiene Items. (Toothpaste, brush etc., toilet paper)
Personal First Aid Kit. (Band Aids, polysporin, 1" tape, Advil, Tylenon, etc. 
prescriptions medications (see travel/Trip-list)
Gatorade powder packets
Power bars, snacks
Sun Screen Lotion.
bug spray (100% DEET)
Ear plugs
Alcahol swabs
Waterless hand disinfectant (e.g. Purel®)

Passport
Diary, 
camera (batteries), Binoculars
In Town:
Casual Clothes and shoes for going out to dinner.