The loom is the cheapest and first technology available. It gives your peasants +15 HP, +1 armor, and +2 pierce armor. It is an absolute necessity for your civilization; otherwise, your fragile peasant workforce can be easily taken down by wolves.
Technology Statistics
Available at: Town Hall
Available to: All
Century: 12th
Cost: 50 Florins
Effect: Peasants +15 HP, 1/2 armor