Travelling in the Third World is not like a camping trip. You will find plenty of cheap food and accommodation everywhere, so you won’t need a stove, tent or sleeping bag,
There may be occasions where you would think a sleeping bag might be useful, in a cold room, sleeping outside (when it is warm), protection against insects, as a seat or cushion, etc., but consider the alternatives first.
Long underwear or other warm clothing will be fine in emergencies, on buses, trains, and cold hostels. A sleep sheet packs small, is light and easy to wash, and [...]
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Tie/scarf/bandana
A wool scarf can be very effective in cold weather but can be bulky. You can always buy one wherever you are if it gets too cold.
A good substitute is something like a bandana or a sarong, or maybe a towel or just buy a thin locally bought scarf. This can also help vary your outfits as it makes a good accessory.
A cotton bandana is probably the most versatile for not only can it serve as a neck or head scarf, you can use it for a cravat/tie, a hat or headband, sun shade or sleep [...]
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Undershirt/base layer
Good as a first layer in cold weather, a long-sleeved silk, cotton, wool or synthetic undershirt can be bought quite cheaply. You can also use it as a thin shirt on its own in hot weather.
Boxers/shorts/undergarments

Whichever you wear (some travellers don’t wear any!), look for fast drying fabrics and choose comfort over style. Nylon is not so good in hot weather as it doesn’t breathe and this can cause infections.
Cotton underwear is good, as are some of the new synthetics. Some travel underwear is designed to be washed in the sink in the evening and [...]
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