Cloth

Some items in NetHack are made of cloth. These include some helmets, all shirts, most cloaks, all sacks, and some tools.

Cloth items are vulnerable to burning and rotting.

Helmets

 * cornuthaum
 * dunce cap
 * fedora

Shirts

 * Hawaiian shirt
 * T-shirt

Cloaks

 * alchemy smock
 * cloak of displacement
 * cloak of invisibility
 * cloak of magic resistance
 * cloak of protection
 * dwarvish cloak
 * elven cloak
 * mummy wrapping
 * oilskin cloak
 * orcish cloak
 * robe

Bags

 * bag of holding
 * bag of tricks
 * oilskin sack
 * sack

Tools

 * blindfold
 * towel