PHB, page 145

Chain Mail

Armor Common

Made of interlocking metal rings, chain mail includes a layer of quilted fabric worn underneath the mail to prevent chafing and to cushion the impact of blows. The suit includes gauntlets. The wearer has disadvantage on Stealth (Dexterity) checks.   If the wearer has a Strength score lower than 13, their speed is reduced by 10 feet.

Cost: 75 gp Weight: 55 lbs