Quilted Cloth (V7)
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An Armor
According to the Rulebook (V7)
"Two layers of cloth with padding in between sewn together."
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Typically quilted cloth armor takes the form a Gambeson (V7) which is worn either on it' own or under other armor. Arming caps And sometimes pants or skirts were also padded. In period the fabric was typically linen stuffed with more linen or possibly wool batting or straw. In modern times with typically use cotton, stuffed with cotton or synthetic batting.